#2D7B31
Closest named color: Tree Green (#2A7E19). oklch(51.7% 0.133 144.2), rgb(45, 123, 49).
Aa
White text reads best on this color (5.26:1).
About this color
#2D7B31 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.133 and its hue 144°. 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 5.26:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #2D7B31 |
| RGB | rgb(45, 123, 49) |
| HSL | hsl(123, 46%, 33%) |
| OKLCH | oklch(51.7% 0.133 144.2) |
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 #2D7B31 | 5.26:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #2D7B31 | 3.98:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #2D7B31 text on white | 5.26:1 | AA | Lc 75.8 | Fine for body text |
| #2D7B31 text on black | 3.98:1 | AA large text | Lc -25.9 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CBE0CB
oklch(88.5% 0.036 145.3)
-
Step 300
300
#A8CCA7
oklch(80.9% 0.064 144.3)
-
Step 400
400
#78B277
oklch(70.8% 0.104 144)
-
Step 500
500
#529E53
oklch(63.2% 0.133 144.1)
-
Step 600
600
#338837
oklch(55.6% 0.143 144.1)
-
Step 700
700 (this color)
#2D7B31
oklch(51.7% 0.133 144.2)
-
Step 800
800
#205E23
oklch(42.7% 0.111 144.1)
-
Step 900
900
#214D22
oklch(37.7% 0.086 144.1)
-
Step 950
950
#142D14
oklch(26.9% 0.055 143.9)
#2D7B31 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) | #7D702A | 0.098 |
| Deuteranopia (no green cones) | #746937 | 0.099 |
| Tritanopia (no blue cones) | #1D786B | 0.083 |
| Achromatopsia (no color) | #6C6C6C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D7B31
#2D7B31
oklch(51.7% 0.133 144.2)
- #8D4A93
#8D4A93
oklch(51.9% 0.133 324.2)
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 #2D7B31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.025
- Jungle Green #048243 ΔE 0.025
- Dark Grass Green #388004 ΔE 0.035
- Green #008000 ΔE 0.044
- Forest Green #228B22 ΔE 0.054
- Sea Green #2E8B57 ΔE 0.058
- Dark Olive Green #556B2F ΔE 0.060
- Olive Green #677A04 ΔE 0.061
Use #2D7B31 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.