#1D571D
Closest named color: Deep Green (#02590F). oklch(40.5% 0.108 143.3), rgb(29, 87, 29).
Aa
White text reads best on this color (8.63:1).
About this color
#1D571D is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.108 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.021 away. White text reads best on it, at 8.63:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.43:1 |
| White text | 8.63:1 |
Values
| HEX | #1D571D |
| RGB | rgb(29, 87, 29) |
| HSL | hsl(120, 50%, 23%) |
| OKLCH | oklch(40.5% 0.108 143.3) |
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 #1D571D | 8.63:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #1D571D | 2.43:1 | Fails | Lc 14.7 | Not readable |
| #1D571D text on white | 8.63:1 | AAA | Lc 89.3 | Fine for body text |
| #1D571D text on black | 2.43:1 | Fails | Lc -12.9 | 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 800.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0CB
oklch(88.6% 0.036 144)
-
Step 300
300
#A9CCA7
oklch(81% 0.063 143.6)
-
Step 400
400
#7AB177
oklch(70.7% 0.101 143.2)
-
Step 500
500
#569D53
oklch(63.1% 0.129 143.1)
-
Step 600
600
#388737
oklch(55.5% 0.139 143.2)
-
Step 700
700
#297329
oklch(49.2% 0.131 143.3)
-
Step 800
800 (this color)
#1D571D
oklch(40.5% 0.108 143.3)
-
Step 900
900
#234D22
oklch(37.8% 0.084 143.3)
-
Step 950
950
#152D14
oklch(27% 0.054 143.1)
#1D571D 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) | #594F16 | 0.078 |
| Deuteranopia (no green cones) | #524A22 | 0.078 |
| Tritanopia (no blue cones) | #12544B | 0.070 |
| Achromatopsia (no color) | #4C4C4C | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D571D
#1D571D
oklch(40.5% 0.108 143.3)
- #64326A
#64326A
oklch(40.5% 0.107 323.2)
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 #1D571D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.021
- Forest #0B5509 ΔE 0.022
- Navy Green #35530A ΔE 0.024
- Spruce #0A5F38 ΔE 0.035
- Pine #2B5D34 ΔE 0.036
- Bottle Green #044A05 ΔE 0.050
- Dark Green #006400 ΔE 0.051
- Darkgreen #054907 ΔE 0.052
Use #1D571D 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.