#37432B
Closest named color: Charcoal Grey (#3C4142). oklch(36.5% 0.042 129.9), rgb(55, 67, 43).
Aa
White text reads best on this color (10.49:1).
About this color
#37432B is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.042 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.042 away. White text reads best on it, at 10.49:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.00:1 |
| White text | 10.49:1 |
Values
| HEX | #37432B |
| RGB | rgb(55, 67, 43) |
| HSL | hsl(90, 22%, 22%) |
| OKLCH | oklch(36.5% 0.042 129.9) |
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 #37432B | 10.49:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #37432B | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #37432B text on white | 10.49:1 | AAA | Lc 94.4 | Preferred for body text |
| #37432B text on black | 2.00:1 | Fails | Lc -8.2 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DCD0
oklch(88.6% 0.018 131.9)
-
Step 300
300
#BAC5B0
oklch(80.9% 0.031 129.8)
-
Step 400
400
#96A786
oklch(70.6% 0.05 129.9)
-
Step 500
500
#7D9268
oklch(63.2% 0.065 129.7)
-
Step 600
600
#667C4F
oklch(55.7% 0.071 129.6)
-
Step 700
700
#546840
oklch(49% 0.065 130.1)
-
Step 800
800
#455535
oklch(42.7% 0.054 130)
-
Step 900
900 (this color)
#37432B
oklch(36.5% 0.042 129.9)
-
Step 950
950
#22291B
oklch(26.9% 0.027 129.6)
#37432B 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) | #454029 | 0.023 |
| Deuteranopia (no green cones) | #433F2C | 0.023 |
| Tritanopia (no blue cones) | #38413D | 0.033 |
| Achromatopsia (no color) | #3F3F3F | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37432B
#37432B
oklch(36.5% 0.042 129.9)
- #45384F
#45384F
oklch(36.4% 0.042 310)
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 #37432B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.042
- Dark Olive #373E02 ΔE 0.042
- Evergreen #05472A ΔE 0.048
- Onyx #343A40 ΔE 0.054
- Pakistan Green #283618 ΔE 0.054
- Pine Green #0A481E ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.058
- Dark Blue Green #005249 ΔE 0.063
Use #37432B 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.