#123E27

Closest named color: Evergreen (#05472A). oklch(32.6% 0.064 157), rgb(18, 62, 39).

Aa

White text reads best on this color (12.04:1).

About this color

#123E27 is a dark, muted green. In OKLCH its lightness is 33%, its chroma 0.064 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.030 away. White text reads best on it, at 12.04:1.

Hue familyGreens
Lightnessdark (33%)
Chromamuted (0.064)
Temperaturein between
Nearest nameEvergreen (#05472A)
Black text1.74:1
White text12.04:1

Values

HEX#123E27
RGBrgb(18, 62, 39)
HSLhsl(149, 55%, 16%)
OKLCHoklch(32.6% 0.064 157)

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 #123E27 12.04:1 AAA Lc -100.9 Preferred for body text
Black text on #123E27 1.74:1 Fails Lc 0.0 Not readable
#123E27 text on white 12.04:1 AAA Lc 97.3 Preferred for body text
#123E27 text on black 1.74:1 Fails Lc 0.0 Not readable

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 900.

  1. Step 50

    50

    #F2F7F4

    oklch(97.2% 0.007 160.1)

  2. Step 100

    100

    #E3EDE6

    oklch(93.7% 0.014 155.6)

  3. Step 200

    200

    #CCDFD2

    oklch(88.6% 0.027 155.9)

  4. Step 300

    300

    #A8CAB4

    oklch(80.8% 0.048 156.8)

  5. Step 400

    400

    #78AF8E

    oklch(70.6% 0.076 157.5)

  6. Step 500

    500

    #529B72

    oklch(63% 0.097 157.4)

  7. Step 600

    600

    #33865A

    oklch(55.7% 0.106 157)

  8. Step 700

    700

    #24714A

    oklch(49.1% 0.098 157.3)

  9. Step 800

    800

    #205C3D

    oklch(42.7% 0.081 157.5)

  10. Step 900

    900 (this color)

    #123E27

    oklch(32.6% 0.064 157)

  11. Step 950

    950

    #142C1E

    oklch(26.9% 0.04 156.7)

Export this scale for Tailwind in the Tailwind colors tool

#123E27 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)#3E39260.059
Deuteranopia (no green cones)#3835280.056
Tritanopia (no blue cones)#013D380.031
Achromatopsia (no color)#3636360.064

Harmonies

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

Complementary

The opposite hue (180°).

  • #123E27

    #123E27

    oklch(32.6% 0.064 157)

  • #492740

    #492740

    oklch(32.7% 0.063 337.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #123E27

    #123E27

    oklch(32.6% 0.064 157)

  • #2C3A14

    #2C3A14

    oklch(32.6% 0.062 126.5)

  • #003E39

    #003E39

    oklch(32.7% 0.057 185.9)

Open the analogous palette in the generator

Split complementary

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

  • #123E27

    #123E27

    oklch(32.6% 0.064 157)

  • #3D2B4E

    #3D2B4E

    oklch(32.6% 0.064 306.9)

  • #4F252F

    #4F252F

    oklch(32.5% 0.064 6.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #123E27

    #123E27

    oklch(32.6% 0.064 157)

  • #2C3155

    #2C3155

    oklch(32.7% 0.064 276.3)

  • #50281C

    #50281C

    oklch(32.8% 0.063 37.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #123E27

    #123E27

    oklch(32.6% 0.064 157)

  • #163753

    #163753

    oklch(32.7% 0.063 246.9)

  • #492740

    #492740

    oklch(32.7% 0.063 337.6)

  • #4A2D0A

    #4A2D0A

    oklch(32.6% 0.064 66.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #123E27, closest first.

Similar named colors

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

Use #123E27 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.