#39402E
Closest named color: Charcoal Grey (#3C4142). oklch(35.9% 0.031 125.2), rgb(57, 64, 46).
Aa
White text reads best on this color (10.78:1).
About this color
#39402E is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.031 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.034 away. White text reads best on it, at 10.78:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.94:1 |
| White text | 10.78:1 |
Values
| HEX | #39402E |
| RGB | rgb(57, 64, 46) |
| HSL | hsl(83, 16%, 22%) |
| OKLCH | oklch(35.9% 0.031 125.2) |
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 #39402E | 10.78:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #39402E | 1.94:1 | Fails | Lc 8.9 | Not readable |
| #39402E text on white | 10.78:1 | AAA | Lc 95.0 | Preferred for body text |
| #39402E text on black | 1.94:1 | Fails | Lc -7.6 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE6
oklch(93.7% 0.007 124.5)
-
Step 200
200
#D7DBD2
oklch(88.6% 0.013 126.4)
-
Step 300
300
#BDC4B3
oklch(81% 0.025 125.3)
-
Step 400
400
#9BA58C
oklch(70.7% 0.037 125.1)
-
Step 500
500
#838F6F
oklch(63.1% 0.048 124.5)
-
Step 600
600
#6C7957
oklch(55.6% 0.053 125.1)
-
Step 700
700
#5A6647
oklch(49.1% 0.05 125.4)
-
Step 800
800
#4A533B
oklch(42.7% 0.04 124.7)
-
Step 900
900 (this color)
#39402E
oklch(35.9% 0.031 125.2)
-
Step 950
950
#24281E
oklch(26.9% 0.019 125.4)
#39402E 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) | #423E2D | 0.015 |
| Deuteranopia (no green cones) | #413D2F | 0.017 |
| Tritanopia (no blue cones) | #3A3E3B | 0.025 |
| Achromatopsia (no color) | #3D3D3D | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39402E
#39402E
oklch(35.9% 0.031 125.2)
- #41394A
#41394A
oklch(36% 0.031 306.2)
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 #39402E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.034
- Onyx #343A40 ΔE 0.043
- Dark Olive #373E02 ΔE 0.049
- Pakistan Green #283618 ΔE 0.052
- Evergreen #05472A ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.059
- Charcoal #264653 ΔE 0.061
- Pine Green #0A481E ΔE 0.065
Use #39402E 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.