#1D510F
Closest named color: Forest (#0B5509). oklch(38.5% 0.11 140), rgb(29, 81, 15).
Aa
White text reads best on this color (9.39:1).
About this color
#1D510F is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.110 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.017 away. White text reads best on it, at 9.39:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.23:1 |
| White text | 9.39:1 |
Values
| HEX | #1D510F |
| RGB | rgb(29, 81, 15) |
| HSL | hsl(107, 69%, 19%) |
| OKLCH | oklch(38.5% 0.11 140) |
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 #1D510F | 9.39:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #1D510F | 2.23:1 | Fails | Lc 12.6 | Not readable |
| #1D510F text on white | 9.39:1 | AAA | Lc 91.4 | Preferred for body text |
| #1D510F text on black | 2.23:1 | Fails | Lc -11.0 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C4
oklch(88.5% 0.046 139.2)
-
Step 300
300
#A5CE9B
oklch(80.9% 0.083 139.6)
-
Step 400
400
#72B463
oklch(70.6% 0.132 139.9)
-
Step 500
500
#49A133
oklch(63.2% 0.169 139.9)
-
Step 600
600
#298A00
oklch(55.5% 0.178 139.9)
-
Step 700
700
#217400
oklch(49% 0.157 139.9)
-
Step 800
800
#196000
oklch(42.8% 0.138 140)
-
Step 900
900 (this color)
#1D510F
oklch(38.5% 0.11 140)
-
Step 950
950
#112E0A
oklch(26.9% 0.07 140)
#1D510F 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) | #534903 | 0.073 |
| Deuteranopia (no green cones) | #4D4516 | 0.074 |
| Tritanopia (no blue cones) | #164E44 | 0.074 |
| Achromatopsia (no color) | #464646 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D510F
#1D510F
oklch(38.5% 0.11 140)
- #5D2C68
#5D2C68
oklch(38.5% 0.112 320)
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 #1D510F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.017
- Navy Green #35530A ΔE 0.027
- Deep Green #02590F ΔE 0.027
- Bottle Green #044A05 ΔE 0.031
- Darkgreen #054907 ΔE 0.033
- British Racing Green #05480D ΔE 0.036
- Pine Green #0A481E ΔE 0.040
- Racing Green #014600 ΔE 0.044
Use #1D510F 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.