#1F3000

Closest named color: Very Dark Green (#062E03). oklch(28.3% 0.074 127.8), rgb(31, 48, 0).

Aa

White text reads best on this color (14.17:1).

About this color

#1F3000 is a dark, moderately saturated green. In OKLCH its lightness is 28%, its chroma 0.074 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.029 away. White text reads best on it, at 14.17:1.

Hue familyGreens
Lightnessdark (28%)
Chromamoderately saturated (0.074)
Temperaturein between
Nearest nameVery Dark Green (#062E03)
Black text1.48:1
White text14.17:1

Values

HEX#1F3000
RGBrgb(31, 48, 0)
HSLhsl(81, 100%, 9%)
OKLCHoklch(28.3% 0.074 127.8)

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 #1F3000 14.17:1 AAA Lc -103.7 Preferred for body text
Black text on #1F3000 1.48:1 Fails Lc 0.0 Not readable
#1F3000 text on white 14.17:1 AAA Lc 100.8 Preferred for body text
#1F3000 text on black 1.48:1 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

    #F3F7EF

    oklch(97.1% 0.011 128.6)

  2. Step 100

    100

    #E5EDDC

    oklch(93.5% 0.024 127.6)

  3. Step 200

    200

    #D0E0BE

    oklch(88.6% 0.049 128)

  4. Step 300

    300

    #B0CC8F

    oklch(80.9% 0.088 128.3)

  5. Step 400

    400

    #87B149

    oklch(70.8% 0.141 128)

  6. Step 500

    500

    #6C9B00

    oklch(63.2% 0.165 128)

  7. Step 600

    600

    #5B8200

    oklch(55.6% 0.145 127.6)

  8. Step 700

    700

    #4B6D00

    oklch(49% 0.128 127.9)

  9. Step 800

    800

    #3D5A00

    oklch(42.8% 0.112 128.1)

  10. Step 900

    900

    #324B00

    oklch(37.8% 0.099 128.2)

  11. Step 950

    950 (this color)

    #1F3000

    oklch(28.3% 0.074 127.8)

Export this scale for Tailwind in the Tailwind colors tool

#1F3000 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)#332C000.036
Deuteranopia (no green cones)#312B040.036
Tritanopia (no blue cones)#212D270.059
Achromatopsia (no color)#2B2B2B0.074

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F3000

    #1F3000

    oklch(28.3% 0.074 127.8)

  • #341E45

    #341E45

    oklch(28.3% 0.073 308.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F3000

    #1F3000

    oklch(28.3% 0.074 127.8)

  • #322A00

    #322A00

    oklch(28.5% 0.059 98)

  • #00331C

    #00331C

    oklch(28.3% 0.067 157.5)

Open the analogous palette in the generator

Split complementary

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

  • #1F3000

    #1F3000

    oklch(28.3% 0.074 127.8)

  • #22244D

    #22244D

    oklch(28.2% 0.074 278.4)

  • #401936

    #401936

    oklch(28.3% 0.074 338.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F3000

    #1F3000

    oklch(28.3% 0.074 127.8)

  • #022B4C

    #022B4C

    oklch(28.2% 0.074 248.4)

  • #471723

    #471723

    oklch(28.4% 0.074 7.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F3000

    #1F3000

    oklch(28.3% 0.074 127.8)

  • #002F3A

    #002F3A

    oklch(28.2% 0.051 218.4)

  • #341E45

    #341E45

    oklch(28.3% 0.073 308.5)

  • #471A0B

    #471A0B

    oklch(28.4% 0.074 38.5)

Open the square palette in the generator

Palettes and gradients that use #1F3000

These curated palettes and gradients contain exactly #1F3000. Open one to see the full color scheme around it.

Palettes

Similar named colors

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

Use #1F3000 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.