#667E6E

Closest named color: Battleship Grey (#6B7C85). oklch(56.9% 0.037 155.9), rgb(102, 126, 110).

Aa

Black text reads best on this color (4.77:1).

About this color

#667E6E is a medium-dark, muted green. In OKLCH its lightness is 57%, its chroma 0.037 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.039 away. Black text reads best on it, at 4.77:1.

Hue familyGreens
Lightnessmedium-dark (57%)
Chromamuted (0.037)
Temperaturein between
Nearest nameBattleship Grey (#6B7C85)
Black text4.77:1
White text4.39:1

Values

HEX#667E6E
RGBrgb(102, 126, 110)
HSLhsl(140, 11%, 45%)
OKLCHoklch(56.9% 0.037 155.9)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #667E6E 4.39:1 AA large text Lc -76.0 Fine for body text
Black text on #667E6E 4.77:1 AA Lc 33.6 Non-text elements, placeholder text
#667E6E text on white 4.39:1 AA large text Lc 70.5 Content text, not long reading
#667E6E text on black 4.77:1 AA Lc -31.2 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.

  1. Step 50

    50

    #F4F6F5

    oklch(97.1% 0.002 165.1)

  2. Step 100

    100

    #E7EBE8

    oklch(93.6% 0.006 153.8)

  3. Step 200

    200

    #D4DBD6

    oklch(88.5% 0.01 155.1)

  4. Step 300

    300

    #B8C4BC

    oklch(80.9% 0.017 156.8)

  5. Step 400

    400

    #94A69A

    oklch(70.8% 0.027 156.5)

  6. Step 500

    500

    #799081

    oklch(63.1% 0.034 156.7)

  7. Step 600

    600 (this color)

    #667E6E

    oklch(56.9% 0.037 155.9)

  8. Step 700

    700

    #516758

    oklch(49.1% 0.036 155.1)

  9. Step 800

    800

    #435448

    oklch(42.7% 0.029 154.3)

  10. Step 900

    900

    #38453D

    oklch(37.6% 0.022 158.2)

  11. Step 950

    950

    #212924

    oklch(27.1% 0.015 157.9)

Export this scale for Tailwind in the Tailwind colors tool

#667E6E with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#7E7A6D0.035
Deuteranopia (no green cones)#79776F0.033
Tritanopia (no blue cones)#627D790.018
Achromatopsia (no color)#7878780.037

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #667E6E

    #667E6E

    oklch(56.9% 0.037 155.9)

  • #866F80

    #866F80

    oklch(56.9% 0.038 335.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #667E6E

    #667E6E

    oklch(56.9% 0.037 155.9)

  • #727B64

    #727B64

    oklch(56.9% 0.036 124.9)

  • #5F7F7A

    #5F7F7A

    oklch(57% 0.037 184.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #667E6E

    #667E6E

    oklch(56.9% 0.037 155.9)

  • #7C7289

    #7C7289

    oklch(56.9% 0.037 304.9)

  • #8B6E74

    #8B6E74

    oklch(56.8% 0.038 4.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #667E6E

    #667E6E

    oklch(56.9% 0.037 155.9)

  • #71768D

    #71768D

    oklch(57% 0.036 275.6)

  • #8B7068

    #8B7068

    oklch(56.9% 0.036 37.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #667E6E

    #667E6E

    oklch(56.9% 0.037 155.9)

  • #667A8C

    #667A8C

    oklch(57% 0.037 245.7)

  • #866F80

    #866F80

    oklch(56.9% 0.038 335.4)

  • #877360

    #877360

    oklch(56.9% 0.038 65.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #667E6E, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #667E6E in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.