#1D771B
Closest named color: Tree Green (#2A7E19). oklch(49.9% 0.151 142.7), rgb(29, 119, 27).
Aa
White text reads best on this color (5.66:1).
About this color
#1D771B is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.151 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.025 away. White text reads best on it, at 5.66:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #1D771B |
| RGB | rgb(29, 119, 27) |
| HSL | hsl(119, 63%, 29%) |
| OKLCH | oklch(49.9% 0.151 142.7) |
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 #1D771B | 5.66:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #1D771B | 3.70:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #1D771B text on white | 5.66:1 | AA | Lc 77.9 | Fine for body text |
| #1D771B text on black | 3.70:1 | AA large text | Lc -23.9 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE0C8
oklch(88.4% 0.04 142.9)
-
Step 300
300
#A6CDA2
oklch(80.9% 0.073 142.4)
-
Step 400
400
#74B36F
oklch(70.7% 0.116 142.6)
-
Step 500
500
#4C9F47
oklch(63% 0.149 142.5)
-
Step 600
600
#298A26
oklch(55.7% 0.163 142.6)
-
Step 700
700 (this color)
#1D771B
oklch(49.9% 0.151 142.7)
-
Step 800
800
#195F17
oklch(42.7% 0.125 142.6)
-
Step 900
900
#1C4E1A
oklch(37.7% 0.098 142.7)
-
Step 950
950
#122E10
oklch(27.1% 0.063 142.4)
#1D771B 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) | #7A6B09 | 0.107 |
| Deuteranopia (no green cones) | #706425 | 0.108 |
| Tritanopia (no blue cones) | #007365 | 0.097 |
| Achromatopsia (no color) | #676767 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D771B
#1D771B
oklch(49.9% 0.151 142.7)
- #8A3F94
#8A3F94
oklch(49.9% 0.151 322.8)
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 #1D771B, closest first.
No curated palette has a color within ΔE 0.04 of #1D771B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.025
- Green #008000 ΔE 0.033
- Dark Grass Green #388004 ΔE 0.038
- Jungle Green #048243 ΔE 0.044
- Forest Green #228B22 ΔE 0.062
- Dark Green #006400 ΔE 0.063
- Dark Olive Green #556B2F ΔE 0.070
- Emerald Green #028F1E ΔE 0.073
Use #1D771B 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.