#374231
Closest named color: Charcoal Grey (#3C4142). oklch(36.4% 0.032 134.7), rgb(55, 66, 49).
Aa
White text reads best on this color (10.57:1).
About this color
#374231 is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.032 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.032 away. White text reads best on it, at 10.57:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #374231 |
| RGB | rgb(55, 66, 49) |
| HSL | hsl(99, 15%, 23%) |
| OKLCH | oklch(36.4% 0.032 134.7) |
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 #374231 | 10.57:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #374231 | 1.98:1 | Fails | Lc 9.4 | Not readable |
| #374231 text on white | 10.57:1 | AAA | Lc 94.5 | Preferred for body text |
| #374231 text on black | 1.98:1 | Fails | Lc -8.1 | 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
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D5DBD2
oklch(88.4% 0.014 134.9)
-
Step 300
300
#BAC4B5
oklch(80.8% 0.023 135)
-
Step 400
400
#97A68E
oklch(70.7% 0.038 133.7)
-
Step 500
500
#7D9073
oklch(63% 0.048 134.8)
-
Step 600
600
#667B5B
oklch(55.7% 0.054 135)
-
Step 700
700
#55674B
oklch(49.1% 0.049 134.6)
-
Step 800
800
#45543D
oklch(42.6% 0.041 134.9)
-
Step 900
900 (this color)
#374231
oklch(36.4% 0.032 134.7)
-
Step 950
950
#22291F
oklch(27.1% 0.021 136.3)
#374231 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) | #433F30 | 0.021 |
| Deuteranopia (no green cones) | #423E32 | 0.022 |
| Tritanopia (no blue cones) | #37413D | 0.021 |
| Achromatopsia (no color) | #3F3F3F | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #374231
#374231
oklch(36.4% 0.032 134.7)
- #44394A
#44394A
oklch(36.3% 0.032 313.6)
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 #374231, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.032
- Onyx #343A40 ΔE 0.043
- Dark Olive #373E02 ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.053
- Evergreen #05472A ΔE 0.053
- Charcoal #264653 ΔE 0.056
- Pakistan Green #283618 ΔE 0.056
- Dark Teal #014D4E ΔE 0.059
Use #374231 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.