#1F402C

Closest named color: Evergreen (#05472A). oklch(34% 0.053 155.6), rgb(31, 64, 44).

Aa

White text reads best on this color (11.48:1).

About this color

#1F402C is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.053 and its hue 156°. 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 11.48:1.

Hue familyGreens
Lightnessdark (34%)
Chromamuted (0.053)
Temperaturein between
Nearest nameEvergreen (#05472A)
Black text1.82:1
White text11.48:1

Values

HEX#1F402C
RGBrgb(31, 64, 44)
HSLhsl(144, 35%, 19%)
OKLCHoklch(34% 0.053 155.6)

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 #1F402C 11.48:1 AAA Lc -100.1 Preferred for body text
Black text on #1F402C 1.82:1 Fails Lc 7.5 Not readable
#1F402C text on white 11.48:1 AAA Lc 96.3 Preferred for body text
#1F402C text on black 1.82:1 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

    #F3F6F4

    oklch(97% 0.004 157.2)

  2. Step 100

    100

    #E4ECE7

    oklch(93.6% 0.011 158.8)

  3. Step 200

    200

    #CEDED3

    oklch(88.5% 0.023 155.9)

  4. Step 300

    300

    #ADC9B6

    oklch(81% 0.04 155.7)

  5. Step 400

    400

    #81AD90

    oklch(70.8% 0.063 155.6)

  6. Step 500

    500

    #5F9874

    oklch(63% 0.081 155.6)

  7. Step 600

    600

    #44835D

    oklch(55.7% 0.089 155.6)

  8. Step 700

    700

    #356E4C

    oklch(49% 0.082 155.6)

  9. Step 800

    800

    #2D5A3F

    oklch(42.7% 0.068 155.8)

  10. Step 900

    900 (this color)

    #1F402C

    oklch(34% 0.053 155.6)

  11. Step 950

    950

    #182B1F

    oklch(26.8% 0.034 155.7)

Export this scale for Tailwind in the Tailwind colors tool

#1F402C 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)#403B2B0.049
Deuteranopia (no green cones)#3B382D0.047
Tritanopia (no blue cones)#173F3B0.027
Achromatopsia (no color)#3939390.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F402C

    #1F402C

    oklch(34% 0.053 155.6)

  • #492D42

    #492D42

    oklch(33.9% 0.053 336.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F402C

    #1F402C

    oklch(34% 0.053 155.6)

  • #313D1D

    #313D1D

    oklch(34% 0.054 126)

  • #0E413C

    #0E413C

    oklch(34.1% 0.053 185.5)

Open the analogous palette in the generator

Split complementary

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

  • #1F402C

    #1F402C

    oklch(34% 0.053 155.6)

  • #3E314E

    #3E314E

    oklch(34% 0.052 304.3)

  • #4F2C34

    #4F2C34

    oklch(34% 0.053 5.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F402C

    #1F402C

    oklch(34% 0.053 155.6)

  • #303553

    #303553

    oklch(33.9% 0.053 276)

  • #502E25

    #502E25

    oklch(34.1% 0.053 35.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F402C

    #1F402C

    oklch(34% 0.053 155.6)

  • #1F3A52

    #1F3A52

    oklch(33.9% 0.054 247)

  • #492D42

    #492D42

    oklch(33.9% 0.053 336.3)

  • #4B3218

    #4B3218

    oklch(34% 0.053 65.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F402C, closest first.

Similar named colors

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

Use #1F402C 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.