#2D4133
Closest named color: Charcoal Grey (#3C4142). oklch(35.4% 0.035 153.8), rgb(45, 65, 51).
Aa
White text reads best on this color (10.96:1).
About this color
#2D4133 is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.035 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.036 away. White text reads best on it, at 10.96:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.91:1 |
| White text | 10.96:1 |
Values
| HEX | #2D4133 |
| RGB | rgb(45, 65, 51) |
| HSL | hsl(138, 18%, 22%) |
| OKLCH | oklch(35.4% 0.035 153.8) |
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 #2D4133 | 10.96:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #2D4133 | 1.91:1 | Fails | Lc 8.5 | Not readable |
| #2D4133 text on white | 10.96:1 | AAA | Lc 95.4 | Preferred for body text |
| #2D4133 text on black | 1.91:1 | Fails | Lc -7.3 | 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
#D2DCD5
oklch(88.5% 0.014 155.6)
-
Step 300
300
#B4C6B9
oklch(80.9% 0.027 154.4)
-
Step 400
400
#8DA995
oklch(70.8% 0.042 154.1)
-
Step 500
500
#70937B
oklch(63% 0.053 154.7)
-
Step 600
600
#587E64
oklch(55.7% 0.059 154.2)
-
Step 700
700
#486A52
oklch(49.1% 0.055 153.3)
-
Step 800
800
#3B5644
oklch(42.6% 0.044 154.9)
-
Step 900
900 (this color)
#2D4133
oklch(35.4% 0.035 153.8)
-
Step 950
950
#1E2A21
oklch(27.1% 0.023 152.3)
#2D4133 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) | #413E32 | 0.031 |
| Deuteranopia (no green cones) | #3E3C34 | 0.030 |
| Tritanopia (no blue cones) | #2A403D | 0.019 |
| Achromatopsia (no color) | #3C3C3C | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D4133
#2D4133
oklch(35.4% 0.035 153.8)
- #473543
#473543
oklch(35.4% 0.034 334.3)
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 #2D4133, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.036
- Onyx #343A40 ΔE 0.039
- Evergreen #05472A ΔE 0.045
- Pakistan Green #283618 ΔE 0.049
- Charcoal #264653 ΔE 0.052
- Dark Teal #014D4E ΔE 0.053
- Dark Olive #373E02 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.056
Use #2D4133 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.