#21654F

Closest named color: Dark Green Blue (#1F6357). oklch(45.8% 0.077 168), rgb(33, 101, 79).

Aa

White text reads best on this color (6.91:1).

About this color

#21654F is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.077 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.016 away. White text reads best on it, at 6.91:1.

Hue familyGreens
Lightnessmedium-dark (46%)
Chromamoderately saturated (0.077)
Temperaturein between
Nearest nameDark Green Blue (#1F6357)
Black text3.03:1
White text6.91:1

Values

HEX#21654F
RGBrgb(33, 101, 79)
HSLhsl(161, 51%, 26%)
OKLCHoklch(45.8% 0.077 168)

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 #21654F 6.91:1 AA Lc -88.6 Fine for body text
Black text on #21654F 3.03:1 AA large text Lc 20.4 Dividers and decoration only
#21654F text on white 6.91:1 AA Lc 83.6 Fine for body text
#21654F text on black 3.03:1 AA large text Lc -18.3 Dividers and decoration only

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 800.

  1. Step 50

    50

    #F2F7F5

    oklch(97.2% 0.006 170.4)

  2. Step 100

    100

    #E2EDE8

    oklch(93.6% 0.013 167.2)

  3. Step 200

    200

    #CADFD6

    oklch(88.5% 0.026 168.2)

  4. Step 300

    300

    #A5CABB

    oklch(80.8% 0.045 168.6)

  5. Step 400

    400

    #73AF98

    oklch(70.6% 0.071 168.2)

  6. Step 500

    500

    #499B7F

    oklch(63% 0.092 168.5)

  7. Step 600

    600

    #248668

    oklch(55.6% 0.101 168)

  8. Step 700

    700

    #147156

    oklch(49% 0.093 167.8)

  9. Step 800

    800 (this color)

    #21654F

    oklch(45.8% 0.077 168)

  10. Step 900

    900

    #1B4C3B

    oklch(37.8% 0.061 167.2)

  11. Step 950

    950

    #112C23

    oklch(26.9% 0.037 169.3)

Export this scale for Tailwind in the Tailwind colors tool

#21654F 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)#625E4E0.077
Deuteranopia (no green cones)#5957500.075
Tritanopia (no blue cones)#00655F0.027
Achromatopsia (no color)#5A5A5A0.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #21654F

    #21654F

    oklch(45.8% 0.077 168)

  • #77455F

    #77455F

    oklch(45.8% 0.077 348.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #21654F

    #21654F

    oklch(45.8% 0.077 168)

  • #416236

    #416236

    oklch(45.9% 0.078 138.2)

  • #026467

    #026467

    oklch(45.7% 0.077 198.4)

Open the analogous palette in the generator

Split complementary

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

  • #21654F

    #21654F

    oklch(45.8% 0.077 168)

  • #694973

    #694973

    oklch(45.7% 0.077 317.9)

  • #7D4547

    #7D4547

    oklch(45.9% 0.077 18.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #21654F

    #21654F

    oklch(45.8% 0.077 168)

  • #555080

    #555080

    oklch(45.7% 0.077 287.7)

  • #7A492F

    #7A492F

    oklch(45.7% 0.078 48)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #21654F

    #21654F

    oklch(45.8% 0.077 168)

  • #3C5882

    #3C5882

    oklch(45.8% 0.077 258.3)

  • #77455F

    #77455F

    oklch(45.8% 0.077 348.1)

  • #6F511F

    #6F511F

    oklch(45.7% 0.077 77.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #21654F, closest first.

Similar named colors

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

Use #21654F 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.