#1F440D
Closest named color: Forrest Green (#154406). oklch(34.6% 0.092 137.4), rgb(31, 68, 13).
Aa
White text reads best on this color (11.10:1).
About this color
#1F440D is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.092 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forrest Green (#154406), ΔE 0.012 away. White text reads best on it, at 11.10:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Forrest Green (#154406) |
| Black text | 1.89:1 |
| White text | 11.10:1 |
Values
| HEX | #1F440D |
| RGB | rgb(31, 68, 13) |
| HSL | hsl(100, 68%, 16%) |
| OKLCH | oklch(34.6% 0.092 137.4) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1F440D | 11.10:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #1F440D | 1.89:1 | Fails | Lc 8.4 | Not readable |
| #1F440D text on white | 11.10:1 | AAA | Lc 95.5 | Preferred for body text |
| #1F440D text on black | 1.89:1 | 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.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#ACCCA0
oklch(81% 0.07 137.2)
-
Step 400
400
#7EB16B
oklch(70.7% 0.112 137.6)
-
Step 500
500
#5C9D41
oklch(63.2% 0.143 137.5)
-
Step 600
600
#41871D
oklch(55.7% 0.154 137.4)
-
Step 700
700
#32720D
oklch(49.1% 0.143 137.5)
-
Step 800
800
#2B5D10
oklch(42.7% 0.119 137.2)
-
Step 900
900 (this color)
#1F440D
oklch(34.6% 0.092 137.4)
-
Step 950
950
#172D0F
oklch(27% 0.059 138.1)
#1F440D 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #463E05 | 0.057 |
| Deuteranopia (no green cones) | #423A12 | 0.060 |
| Tritanopia (no blue cones) | #1D4139 | 0.065 |
| Achromatopsia (no color) | #3C3C3C | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F440D
#1F440D
oklch(34.6% 0.092 137.4)
- #4D2859
#4D2859
oklch(34.8% 0.093 317.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F440D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forrest Green #154406 ΔE 0.012
- Pine Green #0A481E ΔE 0.020
- British Racing Green #05480D ΔE 0.020
- Hunter Green #0B4008 ΔE 0.024
- Darkgreen #054907 ΔE 0.024
- Racing Green #014600 ΔE 0.025
- Bottle Green #044A05 ΔE 0.027
- Evergreen #05472A ΔE 0.033
Use #1F440D 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.