#11543B
Closest named color: Dark Blue Green (#005249). oklch(39.8% 0.078 163.1), rgb(17, 84, 59).
Aa
White text reads best on this color (8.91:1).
About this color
#11543B is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.078 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.026 away. White text reads best on it, at 8.91:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.35:1 |
| White text | 8.91:1 |
Values
| HEX | #11543B |
| RGB | rgb(17, 84, 59) |
| HSL | hsl(158, 66%, 20%) |
| OKLCH | oklch(39.8% 0.078 163.1) |
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 #11543B | 8.91:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #11543B | 2.35:1 | Fails | Lc 13.9 | Not readable |
| #11543B text on white | 8.91:1 | AAA | Lc 90.1 | Preferred for body text |
| #11543B text on black | 2.35:1 | Fails | Lc -12.2 | 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
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C7E0D3
oklch(88.5% 0.032 163.2)
-
Step 300
300
#9FCDB6
oklch(80.9% 0.058 163.1)
-
Step 400
400
#66B390
oklch(70.7% 0.093 163.1)
-
Step 500
500
#30A075
oklch(63.2% 0.119 163.2)
-
Step 600
600
#00895F
oklch(55.7% 0.12 163.1)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900 (this color)
#11543B
oklch(39.8% 0.078 163.1)
-
Step 950
950
#092E1F
oklch(27% 0.05 162.5)
#11543B 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) | #524D3A | 0.075 |
| Deuteranopia (no green cones) | #4A473D | 0.074 |
| Tritanopia (no blue cones) | #00544D | 0.029 |
| Achromatopsia (no color) | #4A4A4A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11543B
#11543B
oklch(39.8% 0.078 163.1)
- #643552
#643552
oklch(39.9% 0.078 343.5)
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 #11543B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.026
- Spruce #0A5F38 ΔE 0.039
- Pine #2B5D34 ΔE 0.041
- Dark Teal #014D4E ΔE 0.046
- Evergreen #05472A ΔE 0.047
- Deep Teal #00555A ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.051
- Pine Green #0A481E ΔE 0.052
Use #11543B 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.