#15611B
Closest named color: Dark Green (#006400). oklch(43.2% 0.126 144), rgb(21, 97, 27).
Aa
White text reads best on this color (7.61:1).
About this color
#15611B is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.126 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.023 away. White text reads best on it, at 7.61:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.75:1 |
| White text | 7.61:1 |
Values
| HEX | #15611B |
| RGB | rgb(21, 97, 27) |
| HSL | hsl(125, 64%, 23%) |
| OKLCH | oklch(43.2% 0.126 144) |
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 #15611B | 7.61:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #15611B | 2.75:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #15611B text on white | 7.61:1 | AAA | Lc 86.0 | Fine for body text |
| #15611B text on black | 2.75:1 | Fails | Lc -16.0 | Dividers and decoration only |
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 800.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE1C8
oklch(88.6% 0.042 143)
-
Step 300
300
#A4CEA3
oklch(81% 0.074 144.3)
-
Step 400
400
#71B470
oklch(70.8% 0.119 143.9)
-
Step 500
500
#47A049
oklch(63.1% 0.151 143.9)
-
Step 600
600
#208A29
oklch(55.5% 0.164 144)
-
Step 700
700
#0F751B
oklch(49% 0.152 144)
-
Step 800
800 (this color)
#15611B
oklch(43.2% 0.126 144)
-
Step 900
900
#194E1C
oklch(37.6% 0.097 144.2)
-
Step 950
950
#102E11
oklch(27% 0.063 144.2)
#15611B 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) | #635711 | 0.092 |
| Deuteranopia (no green cones) | #5A5122 | 0.092 |
| Tritanopia (no blue cones) | #005E53 | 0.080 |
| Achromatopsia (no color) | #545454 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15611B
#15611B
oklch(43.2% 0.126 144)
- #713377
#713377
oklch(43.2% 0.127 324)
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 #15611B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.023
- Deep Green #02590F ΔE 0.029
- Spruce #0A5F38 ΔE 0.037
- Forest #0B5509 ΔE 0.040
- Pine #2B5D34 ΔE 0.041
- Navy Green #35530A ΔE 0.046
- Camouflage Green #4B6113 ΔE 0.052
- Army Green #4B5D16 ΔE 0.053
Use #15611B 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.