#0B4F39
Closest named color: Dark Blue Green (#005249). oklch(38.1% 0.075 165.5), rgb(11, 79, 57).
Aa
White text reads best on this color (9.58:1).
About this color
#0B4F39 is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.075 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.025 away. White text reads best on it, at 9.58:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.19:1 |
| White text | 9.58:1 |
Values
| HEX | #0B4F39 |
| RGB | rgb(11, 79, 57) |
| HSL | hsl(161, 76%, 18%) |
| OKLCH | oklch(38.1% 0.075 165.5) |
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 #0B4F39 | 9.58:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #0B4F39 | 2.19:1 | Fails | Lc 12.1 | Not readable |
| #0B4F39 text on white | 9.58:1 | AAA | Lc 91.8 | Preferred for body text |
| #0B4F39 text on black | 2.19:1 | Fails | Lc -10.6 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EDE7
oklch(93.5% 0.016 166.7)
-
Step 200
200
#C7E0D4
oklch(88.5% 0.031 165.2)
-
Step 300
300
#9FCDB8
oklch(81% 0.057 165.4)
-
Step 400
400
#67B393
oklch(70.8% 0.09 165)
-
Step 500
500
#329F79
oklch(63.1% 0.114 165.7)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007352
oklch(49.2% 0.104 164.9)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900 (this color)
#0B4F39
oklch(38.1% 0.075 165.5)
-
Step 950
950
#0A2E21
oklch(27.1% 0.048 165.4)
#0B4F39 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) | #4D4938 | 0.073 |
| Deuteranopia (no green cones) | #45433A | 0.071 |
| Tritanopia (no blue cones) | #004F49 | 0.027 |
| Achromatopsia (no color) | #454545 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B4F39
#0B4F39
oklch(38.1% 0.075 165.5)
- #5E314B
#5E314B
oklch(38% 0.074 345.5)
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 #0B4F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.025
- Evergreen #05472A ΔE 0.032
- Dark Teal #014D4E ΔE 0.038
- Pine Green #0A481E ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.051
- Deep Teal #00555A ΔE 0.053
- Spruce #0A5F38 ΔE 0.055
- British Racing Green #05480D ΔE 0.057
Use #0B4F39 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.