#37432E
Closest named color: Charcoal Grey (#3C4142). oklch(36.6% 0.038 132.2), rgb(55, 67, 46).
Aa
White text reads best on this color (10.47:1).
About this color
#37432E is a dark, muted green. In OKLCH its lightness is 37%, its chroma 0.038 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.038 away. White text reads best on it, at 10.47:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #37432E |
| RGB | rgb(55, 67, 46) |
| HSL | hsl(94, 19%, 22%) |
| OKLCH | oklch(36.6% 0.038 132.2) |
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 #37432E | 10.47:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #37432E | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #37432E text on white | 10.47:1 | AAA | Lc 94.3 | Preferred for body text |
| #37432E text on black | 2.00:1 | Fails | Lc -8.3 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DBD1
oklch(88.4% 0.015 132.5)
-
Step 300
300
#BAC5B2
oklch(81% 0.029 131.9)
-
Step 400
400
#96A78A
oklch(70.7% 0.045 132.4)
-
Step 500
500
#7C916D
oklch(63% 0.058 132.5)
-
Step 600
600
#657B54
oklch(55.5% 0.064 132.1)
-
Step 700
700
#546845
oklch(49.1% 0.059 132.4)
-
Step 800
800
#455539
oklch(42.8% 0.049 132.3)
-
Step 900
900 (this color)
#37432E
oklch(36.6% 0.038 132.2)
-
Step 950
950
#22291D
oklch(27% 0.024 132.5)
#37432E 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) | #45402D | 0.024 |
| Deuteranopia (no green cones) | #433F2F | 0.023 |
| Tritanopia (no blue cones) | #37413D | 0.028 |
| Achromatopsia (no color) | #3F3F3F | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37432E
#37432E
oklch(36.6% 0.038 132.2)
- #45394D
#45394D
oklch(36.5% 0.037 311.6)
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 #37432E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.038
- Dark Olive #373E02 ΔE 0.047
- Onyx #343A40 ΔE 0.050
- Evergreen #05472A ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.055
- Pakistan Green #283618 ΔE 0.056
- Pine Green #0A481E ΔE 0.058
- Charcoal #264653 ΔE 0.061
Use #37432E 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.