#18392F

Closest named color: Pakistan Green (#283618). oklch(31.6% 0.043 171.3), rgb(24, 57, 47).

Aa

White text reads best on this color (12.61:1).

About this color

#18392F is a dark, muted teal or cyan. In OKLCH its lightness is 32%, its chroma 0.043 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.036 away. White text reads best on it, at 12.61:1.

Hue familyTeals and cyans
Lightnessdark (32%)
Chromamuted (0.043)
Temperaturecool
Nearest namePakistan Green (#283618)
Black text1.66:1
White text12.61:1

Values

HEX#18392F
RGBrgb(24, 57, 47)
HSLhsl(162, 41%, 16%)
OKLCHoklch(31.6% 0.043 171.3)

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 #18392F 12.61:1 AAA Lc -101.9 Preferred for body text
Black text on #18392F 1.66:1 Fails Lc 0.0 Not readable
#18392F text on white 12.61:1 AAA Lc 98.5 Preferred for body text
#18392F text on black 1.66:1 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 950.

  1. Step 50

    50

    #F1F7F5

    oklch(97.1% 0.007 174.4)

  2. Step 100

    100

    #E1EDE8

    oklch(93.6% 0.014 169.2)

  3. Step 200

    200

    #C7E0D7

    oklch(88.6% 0.029 172)

  4. Step 300

    300

    #A0CCBC

    oklch(80.9% 0.052 170.8)

  5. Step 400

    400

    #68B19A

    oklch(70.6% 0.081 171.6)

  6. Step 500

    500

    #369E81

    oklch(63.2% 0.105 170.9)

  7. Step 600

    600

    #00876B

    oklch(55.5% 0.108 171.4)

  8. Step 700

    700

    #00725A

    oklch(49.2% 0.096 171.5)

  9. Step 800

    800

    #005D49

    oklch(42.6% 0.083 171.6)

  10. Step 900

    900

    #0C4D3D

    oklch(37.7% 0.068 171.6)

  11. Step 950

    950 (this color)

    #18392F

    oklch(31.6% 0.043 171.3)

Export this scale for Tailwind in the Tailwind colors tool

#18392F 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)#37352F0.044
Deuteranopia (no green cones)#3232300.042
Tritanopia (no blue cones)#0B39360.015
Achromatopsia (no color)#3333330.043

Harmonies

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

Complementary

The opposite hue (180°).

  • #18392F

    #18392F

    oklch(31.6% 0.043 171.3)

  • #432934

    #432934

    oklch(31.7% 0.042 352.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #18392F

    #18392F

    oklch(31.6% 0.043 171.3)

  • #253723

    #253723

    oklch(31.5% 0.042 142.1)

  • #12383B

    #12383B

    oklch(31.5% 0.043 202.4)

Open the analogous palette in the generator

Split complementary

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

  • #18392F

    #18392F

    oklch(31.6% 0.043 171.3)

  • #3C2A3F

    #3C2A3F

    oklch(31.5% 0.044 321.6)

  • #452928

    #452928

    oklch(31.6% 0.042 22)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #18392F

    #18392F

    oklch(31.6% 0.043 171.3)

  • #322E46

    #322E46

    oklch(31.6% 0.043 291.4)

  • #442B1D

    #442B1D

    oklch(31.6% 0.044 49.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #18392F

    #18392F

    oklch(31.6% 0.043 171.3)

  • #253248

    #253248

    oklch(31.6% 0.043 260.7)

  • #432934

    #432934

    oklch(31.7% 0.042 352.8)

  • #3D3017

    #3D3017

    oklch(31.7% 0.043 82.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #18392F, closest first.

Similar named colors

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

Use #18392F 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.