#1F611A

Closest named color: Dark Green (#006400). oklch(43.5% 0.123 142.1), rgb(31, 97, 26).

Aa

White text reads best on this color (7.54:1).

About this color

#1F611A is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.123 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.025 away. White text reads best on it, at 7.54:1.

Hue familyGreens
Lightnessdark (43%)
Chromamoderately saturated (0.123)
Temperaturein between
Nearest nameDark Green (#006400)
Black text2.78:1
White text7.54:1

Values

HEX#1F611A
RGBrgb(31, 97, 26)
HSLhsl(116, 58%, 24%)
OKLCHoklch(43.5% 0.123 142.1)

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 #1F611A 7.54:1 AAA Lc -90.7 Preferred for body text
Black text on #1F611A 2.78:1 Fails Lc 18.2 Dividers and decoration only
#1F611A text on white 7.54:1 AAA Lc 85.9 Fine for body text
#1F611A text on black 2.78:1 Fails Lc -16.2 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

    #F2F7F1

    oklch(97.1% 0.01 140.5)

  2. Step 100

    100

    #E2EEE1

    oklch(93.7% 0.021 143.2)

  3. Step 200

    200

    #CBE0C8

    oklch(88.4% 0.039 141.7)

  4. Step 300

    300

    #A7CDA2

    oklch(80.9% 0.072 141.8)

  5. Step 400

    400

    #75B36F

    oklch(70.7% 0.116 142.2)

  6. Step 500

    500

    #4E9F47

    oklch(63.1% 0.148 142.1)

  7. Step 600

    600

    #2D8926

    oklch(55.5% 0.16 142.1)

  8. Step 700

    700

    #1E7418

    oklch(49% 0.149 142.1)

  9. Step 800

    800 (this color)

    #1F611A

    oklch(43.5% 0.123 142.1)

  10. Step 900

    900

    #1E4E1A

    oklch(37.8% 0.097 142.1)

  11. Step 950

    950

    #132E11

    oklch(27.1% 0.061 142.4)

Export this scale for Tailwind in the Tailwind colors tool

#1F611A 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)#6358100.086
Deuteranopia (no green cones)#5B52210.087
Tritanopia (no blue cones)#125E530.080
Achromatopsia (no color)#5454540.124

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F611A

    #1F611A

    oklch(43.5% 0.123 142.1)

  • #703678

    #703678

    oklch(43.6% 0.122 322.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F611A

    #1F611A

    oklch(43.5% 0.123 142.1)

  • #535600

    #535600

    oklch(43.6% 0.097 112.1)

  • #00604C

    #00604C

    oklch(43.6% 0.084 172.1)

Open the analogous palette in the generator

Split complementary

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

  • #1F611A

    #1F611A

    oklch(43.5% 0.123 142.1)

  • #54418E

    #54418E

    oklch(43.5% 0.123 291.9)

  • #812E58

    #812E58

    oklch(43.5% 0.123 352.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F611A

    #1F611A

    oklch(43.5% 0.123 142.1)

  • #294E94

    #294E94

    oklch(43.6% 0.123 261.8)

  • #882E31

    #882E31

    oklch(43.5% 0.123 21.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F611A

    #1F611A

    oklch(43.5% 0.123 142.1)

  • #005979

    #005979

    oklch(43.5% 0.088 231.5)

  • #703678

    #703678

    oklch(43.6% 0.122 322.6)

  • #7F3B00

    #7F3B00

    oklch(43.4% 0.112 51.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F611A, closest first.

Similar named colors

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

Use #1F611A 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.