#31422E
Closest named color: Charcoal Grey (#3C4142). oklch(35.8% 0.04 140.8), rgb(49, 66, 46).
Aa
White text reads best on this color (10.77:1).
About this color
#31422E is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.040 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.041 away. White text reads best on it, at 10.77:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.94:1 |
| White text | 10.77:1 |
Values
| HEX | #31422E |
| RGB | rgb(49, 66, 46) |
| HSL | hsl(111, 18%, 22%) |
| OKLCH | oklch(35.8% 0.04 140.8) |
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 #31422E | 10.77:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #31422E | 1.94:1 | Fails | Lc 9.0 | Not readable |
| #31422E text on white | 10.77:1 | AAA | Lc 94.9 | Preferred for body text |
| #31422E text on black | 1.94:1 | Fails | Lc -7.7 | 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
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D3DCD2
oklch(88.5% 0.017 142.6)
-
Step 300
300
#B6C6B4
oklch(80.9% 0.03 142.1)
-
Step 400
400
#91A98C
oklch(70.8% 0.049 140.3)
-
Step 500
500
#759370
oklch(63% 0.062 141.1)
-
Step 600
600
#5E7D58
oklch(55.5% 0.066 140.5)
-
Step 700
700
#4D6A48
oklch(49.2% 0.063 140.9)
-
Step 800
800
#3F563B
oklch(42.6% 0.052 140.9)
-
Step 900
900 (this color)
#31422E
oklch(35.8% 0.04 140.8)
-
Step 950
950
#202A1E
oklch(27.1% 0.026 140.4)
#31422E 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) | #433F2D | 0.029 |
| Deuteranopia (no green cones) | #403D2F | 0.028 |
| Tritanopia (no blue cones) | #30413D | 0.026 |
| Achromatopsia (no color) | #3E3E3E | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31422E
#31422E
oklch(35.8% 0.04 140.8)
- #46364A
#46364A
oklch(35.8% 0.04 319.5)
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 #31422E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.041
- Evergreen #05472A ΔE 0.043
- Dark Olive #373E02 ΔE 0.046
- Onyx #343A40 ΔE 0.048
- Pakistan Green #283618 ΔE 0.049
- Pine Green #0A481E ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.058
- Dark Teal #014D4E ΔE 0.058
Use #31422E 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.