#2D4303
Closest named color: Dark Olive (#373E02). oklch(35.1% 0.089 128), rgb(45, 67, 3).
Aa
White text reads best on this color (10.96:1).
About this color
#2D4303 is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.089 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.021 away. White text reads best on it, at 10.96:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.91:1 |
| White text | 10.96:1 |
Values
| HEX | #2D4303 |
| RGB | rgb(45, 67, 3) |
| HSL | hsl(81, 91%, 14%) |
| OKLCH | oklch(35.1% 0.089 128) |
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 #2D4303 | 10.96:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #2D4303 | 1.91:1 | Fails | Lc 8.7 | Not readable |
| #2D4303 text on white | 10.96:1 | AAA | Lc 95.2 | Preferred for body text |
| #2D4303 text on black | 1.91:1 | Fails | Lc -7.4 | 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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E6EDDF
oklch(93.7% 0.02 128.7)
-
Step 200
200
#D2DEC4
oklch(88.4% 0.037 127.4)
-
Step 300
300
#B4C99B
oklch(80.8% 0.067 127.8)
-
Step 400
400
#8DAD63
oklch(70.6% 0.106 128)
-
Step 500
500
#719833
oklch(63% 0.136 127.9)
-
Step 600
600
#5A8200
oklch(55.6% 0.145 128)
-
Step 700
700
#4B6D00
oklch(49% 0.128 127.9)
-
Step 800
800
#3D5A00
oklch(42.8% 0.112 128.1)
-
Step 900
900 (this color)
#2D4303
oklch(35.1% 0.089 128)
-
Step 950
950
#1E2B0A
oklch(26.8% 0.056 128)
#2D4303 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) | #473D00 | 0.044 |
| Deuteranopia (no green cones) | #443C0A | 0.044 |
| Tritanopia (no blue cones) | #2F3F38 | 0.072 |
| Achromatopsia (no color) | #3C3C3C | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D4303
#2D4303
oklch(35.1% 0.089 128)
- #482C5E
#482C5E
oklch(35.1% 0.089 308.3)
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 #2D4303, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.021
- Forrest Green #154406 ΔE 0.026
- Pine Green #0A481E ΔE 0.033
- British Racing Green #05480D ΔE 0.034
- Darkgreen #054907 ΔE 0.036
- Hunter Green #0B4008 ΔE 0.037
- Bottle Green #044A05 ΔE 0.038
- Racing Green #014600 ΔE 0.038
Use #2D4303 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.