#2D4031
Closest named color: Charcoal Grey (#3C4142). oklch(35% 0.036 150.7), rgb(45, 64, 49).
Aa
White text reads best on this color (11.11:1).
About this color
#2D4031 is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.036 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.039 away. White text reads best on it, at 11.11:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.88:1 |
| White text | 11.11:1 |
Values
| HEX | #2D4031 |
| RGB | rgb(45, 64, 49) |
| HSL | hsl(133, 17%, 21%) |
| OKLCH | oklch(35% 0.036 150.7) |
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 #2D4031 | 11.11:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #2D4031 | 1.88:1 | Fails | Lc 8.2 | Not readable |
| #2D4031 text on white | 11.11:1 | AAA | Lc 95.7 | Preferred for body text |
| #2D4031 text on black | 1.88:1 | Fails | Lc 0.0 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D2DCD4
oklch(88.5% 0.015 151.7)
-
Step 300
300
#B5C6B8
oklch(81% 0.027 150.7)
-
Step 400
400
#8EA993
oklch(70.8% 0.044 150.5)
-
Step 500
500
#729379
oklch(63.1% 0.054 151)
-
Step 600
600
#5A7D61
oklch(55.5% 0.059 150.3)
-
Step 700
700
#4A6A51
oklch(49.2% 0.054 150.8)
-
Step 800
800
#3D5642
oklch(42.7% 0.045 150.3)
-
Step 900
900 (this color)
#2D4031
oklch(35% 0.036 150.7)
-
Step 950
950
#1F2A21
oklch(27.1% 0.022 150.1)
#2D4031 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) | #403D30 | 0.030 |
| Deuteranopia (no green cones) | #3D3B32 | 0.029 |
| Tritanopia (no blue cones) | #2A3F3C | 0.020 |
| Achromatopsia (no color) | #3C3C3C | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D4031
#2D4031
oklch(35% 0.036 150.7)
- #463443
#463443
oklch(35.1% 0.035 332.1)
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 #2D4031, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.039
- Onyx #343A40 ΔE 0.040
- Evergreen #05472A ΔE 0.045
- Pakistan Green #283618 ΔE 0.045
- Dark Olive #373E02 ΔE 0.053
- Charcoal #264653 ΔE 0.055
- Dark Teal #014D4E ΔE 0.056
- Pine Green #0A481E ΔE 0.057
Use #2D4031 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.