#1F491F

Closest named color: Pine Green (#0A481E). oklch(36.4% 0.083 143.6), rgb(31, 73, 31).

Aa

White text reads best on this color (10.33:1).

About this color

#1F491F is a dark, moderately saturated green. In OKLCH its lightness is 36%, its chroma 0.083 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.016 away. White text reads best on it, at 10.33:1.

Hue familyGreens
Lightnessdark (36%)
Chromamoderately saturated (0.083)
Temperaturein between
Nearest namePine Green (#0A481E)
Black text2.03:1
White text10.33:1

Values

HEX#1F491F
RGBrgb(31, 73, 31)
HSLhsl(120, 40%, 20%)
OKLCHoklch(36.4% 0.083 143.6)

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 #1F491F 10.33:1 AAA Lc -97.8 Preferred for body text
Black text on #1F491F 2.03:1 Fails Lc 10.1 Not readable
#1F491F text on white 10.33:1 AAA Lc 93.8 Preferred for body text
#1F491F text on black 2.03:1 Fails Lc -8.7 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

    #F2F7F2

    oklch(97.1% 0.008 145.5)

  2. Step 100

    100

    #E3EDE2

    oklch(93.6% 0.018 142.8)

  3. Step 200

    200

    #CCE0CB

    oklch(88.6% 0.036 144)

  4. Step 300

    300

    #A9CCA7

    oklch(81% 0.063 143.6)

  5. Step 400

    400

    #7AB178

    oklch(70.7% 0.1 143.6)

  6. Step 500

    500

    #559D54

    oklch(63.1% 0.128 143.6)

  7. Step 600

    600

    #378738

    oklch(55.5% 0.139 143.6)

  8. Step 700

    700

    #29732A

    oklch(49.2% 0.13 143.5)

  9. Step 800

    800

    #245D24

    oklch(42.6% 0.107 143.4)

  10. Step 900

    900 (this color)

    #1F491F

    oklch(36.4% 0.083 143.6)

  11. Step 950

    950

    #152D15

    oklch(27% 0.053 143.9)

Export this scale for Tailwind in the Tailwind colors tool

#1F491F 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)#4A431B0.060
Deuteranopia (no green cones)#453F220.061
Tritanopia (no blue cones)#19473F0.052
Achromatopsia (no color)#4040400.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F491F

    #1F491F

    oklch(36.4% 0.083 143.6)

  • #532D57

    #532D57

    oklch(36.3% 0.084 323.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F491F

    #1F491F

    oklch(36.4% 0.083 143.6)

  • #3E4200

    #3E4200

    oklch(36.3% 0.081 113.6)

  • #004A3B

    #004A3B

    oklch(36.5% 0.07 173.3)

Open the analogous palette in the generator

Split complementary

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

  • #1F491F

    #1F491F

    oklch(36.4% 0.083 143.6)

  • #413465

    #413465

    oklch(36.4% 0.083 294.1)

  • #5F2941

    #5F2941

    oklch(36.4% 0.084 354.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F491F

    #1F491F

    oklch(36.4% 0.083 143.6)

  • #273C6A

    #273C6A

    oklch(36.3% 0.084 264.2)

  • #632A28

    #632A28

    oklch(36.5% 0.083 24.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F491F

    #1F491F

    oklch(36.4% 0.083 143.6)

  • #00445F

    #00445F

    oklch(36.4% 0.075 233.1)

  • #532D57

    #532D57

    oklch(36.3% 0.084 323.6)

  • #5F300A

    #5F300A

    oklch(36.4% 0.083 54)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F491F, closest first.

Similar named colors

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

Use #1F491F 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.