#0B3D31
Closest named color: Evergreen (#05472A). oklch(32.4% 0.056 172.9), rgb(11, 61, 49).
Aa
White text reads best on this color (12.16:1).
About this color
#0B3D31 is a dark, muted teal or cyan. In OKLCH its lightness is 32%, its chroma 0.056 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.041 away. White text reads best on it, at 12.16:1.
| Hue family | Teals and cyans |
| Lightness | dark (32%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.72:1 |
| White text | 12.16:1 |
Values
| HEX | #0B3D31 |
| RGB | rgb(11, 61, 49) |
| HSL | hsl(166, 69%, 14%) |
| OKLCH | oklch(32.4% 0.056 172.9) |
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 #0B3D31 | 12.16:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #0B3D31 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #0B3D31 text on white | 12.16:1 | AAA | Lc 97.5 | Preferred for body text |
| #0B3D31 text on black | 1.72:1 | Fails | Lc 0.0 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADED7
oklch(88.4% 0.023 172.8)
-
Step 300
300
#A6CABE
oklch(80.9% 0.042 173)
-
Step 400
400
#74AF9C
oklch(70.8% 0.068 172.1)
-
Step 500
500
#4B9A84
oklch(63% 0.086 172.9)
-
Step 600
600
#28856E
oklch(55.7% 0.093 172.8)
-
Step 700
700
#18705C
oklch(49% 0.086 173.4)
-
Step 800
800
#185C4B
oklch(42.8% 0.073 172.5)
-
Step 900
900 (this color)
#0B3D31
oklch(32.4% 0.056 172.9)
-
Step 950
950
#122C25
oklch(27% 0.035 173.9)
#0B3D31 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) | #3B3830 | 0.058 |
| Deuteranopia (no green cones) | #343432 | 0.055 |
| Tritanopia (no blue cones) | #003E3A | 0.015 |
| Achromatopsia (no color) | #363636 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B3D31
#0B3D31
oklch(32.4% 0.056 172.9)
- #4A2736
#4A2736
oklch(32.4% 0.057 353.6)
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 #0B3D31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.041
- Pakistan Green #283618 ΔE 0.042
- Midnight Green #073B4C ΔE 0.051
- Pine Green #0A481E ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.058
- Onyx #343A40 ΔE 0.058
- Hunter Green #0B4008 ΔE 0.059
- Dark Teal #014D4E ΔE 0.063
Use #0B3D31 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.