#0B4C3C
Closest named color: Dark Blue Green (#005249). oklch(37.3% 0.068 171.4), rgb(11, 76, 60).
Aa
White text reads best on this color (9.93:1).
About this color
#0B4C3C is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.068 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.024 away. White text reads best on it, at 9.93:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.11:1 |
| White text | 9.93:1 |
Values
| HEX | #0B4C3C |
| RGB | rgb(11, 76, 60) |
| HSL | hsl(165, 75%, 17%) |
| OKLCH | oklch(37.3% 0.068 171.4) |
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 #0B4C3C | 9.93:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #0B4C3C | 2.11:1 | Fails | Lc 11.2 | Not readable |
| #0B4C3C text on white | 9.93:1 | AAA | Lc 92.7 | Preferred for body text |
| #0B4C3C text on black | 2.11:1 | Fails | Lc -9.7 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C7E0D7
oklch(88.6% 0.029 172)
-
Step 300
300
#A0CCBC
oklch(80.9% 0.052 170.8)
-
Step 400
400
#69B19A
oklch(70.6% 0.081 171.4)
-
Step 500
500
#369E81
oklch(63.2% 0.105 170.9)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900 (this color)
#0B4C3C
oklch(37.3% 0.068 171.4)
-
Step 950
950
#0B2D24
oklch(26.9% 0.043 172.4)
#0B4C3C 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) | #49463B | 0.069 |
| Deuteranopia (no green cones) | #41403D | 0.067 |
| Tritanopia (no blue cones) | #004D47 | 0.018 |
| Achromatopsia (no color) | #434343 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B4C3C
#0B4C3C
oklch(37.3% 0.068 171.4)
- #5C3145
#5C3145
oklch(37.5% 0.068 351.6)
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 #0B4C3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.024
- Dark Teal #014D4E ΔE 0.030
- Evergreen #05472A ΔE 0.030
- Pine Green #0A481E ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.047
- Deep Teal #00555A ΔE 0.051
- Charcoal #264653 ΔE 0.056
- British Racing Green #05480D ΔE 0.062
Use #0B4C3C 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.