#1F451D
Closest named color: Pine Green (#0A481E). oklch(35.1% 0.079 142.7), rgb(31, 69, 29).
Aa
White text reads best on this color (10.89:1).
About this color
#1F451D is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.079 and its hue 143°. 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 10.89:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #1F451D |
| RGB | rgb(31, 69, 29) |
| HSL | hsl(117, 41%, 19%) |
| OKLCH | oklch(35.1% 0.079 142.7) |
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 #1F451D | 10.89:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #1F451D | 1.92:1 | Fails | Lc 8.9 | Not readable |
| #1F451D text on white | 10.89:1 | AAA | Lc 95.1 | Preferred for body text |
| #1F451D text on black | 1.92:1 | Fails | Lc -7.6 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CDDFCB
oklch(88.5% 0.033 142.5)
-
Step 300
300
#ABCBA8
oklch(80.9% 0.059 142.7)
-
Step 400
400
#7DB079
oklch(70.7% 0.095 142.8)
-
Step 500
500
#5A9C56
oklch(63.1% 0.122 142.8)
-
Step 600
600
#3E863B
oklch(55.6% 0.131 142.8)
-
Step 700
700
#30722D
oklch(49.3% 0.123 142.7)
-
Step 800
800
#295D26
oklch(42.9% 0.102 142.6)
-
Step 900
900 (this color)
#1F451D
oklch(35.1% 0.079 142.7)
-
Step 950
950
#172D15
oklch(27.1% 0.051 142.2)
#1F451D 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) | #473F19 | 0.058 |
| Deuteranopia (no green cones) | #413B20 | 0.058 |
| Tritanopia (no blue cones) | #1A433C | 0.051 |
| Achromatopsia (no color) | #3D3D3D | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F451D
#1F451D
oklch(35.1% 0.079 142.7)
- #4E2B53
#4E2B53
oklch(35.1% 0.08 322.4)
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 #1F451D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.016
- Evergreen #05472A ΔE 0.021
- Forrest Green #154406 ΔE 0.026
- British Racing Green #05480D ΔE 0.030
- Hunter Green #0B4008 ΔE 0.033
- Darkgreen #054907 ΔE 0.035
- Dark Olive #373E02 ΔE 0.036
- Bottle Green #044A05 ΔE 0.038
Use #1F451D 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.