#187F11
Closest named color: Green (#008000). oklch(52% 0.167 142.2), rgb(24, 127, 17).
Aa
White text reads best on this color (5.14:1).
About this color
#187F11 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.167 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green (#008000), ΔE 0.010 away. White text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Green (#008000) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #187F11 |
| RGB | rgb(24, 127, 17) |
| HSL | hsl(116, 76%, 28%) |
| OKLCH | oklch(52% 0.167 142.2) |
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 #187F11 | 5.14:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #187F11 | 4.08:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #187F11 text on white | 5.14:1 | AA | Lc 74.9 | Content text, not long reading |
| #187F11 text on black | 4.08:1 | AA large text | Lc -26.8 | 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 700.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C9E1C6
oklch(88.5% 0.045 142.1)
-
Step 300
300
#A3CE9E
oklch(80.8% 0.08 142.1)
-
Step 400
400
#6FB568
oklch(70.8% 0.13 142.1)
-
Step 500
500
#43A13C
oklch(63% 0.165 142.2)
-
Step 600
600
#1A8B12
oklch(55.5% 0.179 142.2)
-
Step 700
700 (this color)
#187F11
oklch(52% 0.167 142.2)
-
Step 800
800
#0E6009
oklch(42.6% 0.137 142.2)
-
Step 900
900
#174F13
oklch(37.7% 0.108 142.2)
-
Step 950
950
#0F2E0D
oklch(26.9% 0.068 142.4)
#187F11 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) | #827200 | 0.117 |
| Deuteranopia (no green cones) | #776A20 | 0.117 |
| Tritanopia (no blue cones) | #007B6B | 0.108 |
| Achromatopsia (no color) | #6D6D6D | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187F11
#187F11
oklch(52% 0.167 142.2)
- #9440A0
#9440A0
oklch(52.1% 0.166 322.5)
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 #187F11, closest first.
No curated palette has a color within ΔE 0.04 of #187F11.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green #008000 ΔE 0.010
- Tree Green #2A7E19 ΔE 0.012
- Dark Grass Green #388004 ΔE 0.020
- Forest Green #228B22 ΔE 0.038
- Jungle Green #048243 ΔE 0.042
- Emerald Green #028F1E ΔE 0.047
- Kelley Green #009337 ΔE 0.060
- True Green #089404 ΔE 0.064
Use #187F11 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.