#187C00
Closest named color: Green (#008000). oklch(51.1% 0.169 141.1), rgb(24, 124, 0).
Aa
White text reads best on this color (5.35:1).
About this color
#187C00 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.169 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green (#008000), ΔE 0.013 away. White text reads best on it, at 5.35:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Green (#008000) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #187C00 |
| RGB | rgb(24, 124, 0) |
| HSL | hsl(108, 100%, 24%) |
| OKLCH | oklch(51.1% 0.169 141.1) |
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 #187C00 | 5.35:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #187C00 | 3.92:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #187C00 text on white | 5.35:1 | AA | Lc 76.1 | Fine for body text |
| #187C00 text on black | 3.92:1 | AA large text | Lc -25.7 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#C9E1C5
oklch(88.4% 0.046 141.2)
-
Step 300
300
#A4CE9D
oklch(80.8% 0.081 141.1)
-
Step 400
400
#70B566
oklch(70.8% 0.131 141.3)
-
Step 500
500
#46A138
oklch(63.1% 0.167 141.1)
-
Step 600
600
#1F8B05
oklch(55.6% 0.181 141.1)
-
Step 700
700 (this color)
#187C00
oklch(51.1% 0.169 141.1)
-
Step 800
800
#126002
oklch(42.7% 0.139 141.1)
-
Step 900
900
#194F10
oklch(37.8% 0.109 141.1)
-
Step 950
950
#102E0C
oklch(26.9% 0.068 141.4)
#187C00 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) | #7F6F00 | 0.117 |
| Deuteranopia (no green cones) | #756817 | 0.115 |
| Tritanopia (no blue cones) | #007868 | 0.111 |
| Achromatopsia (no color) | #6B6B6B | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187C00
#187C00
oklch(51.1% 0.169 141.1)
- #903D9F
#903D9F
oklch(51.1% 0.168 321.3)
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 #187C00, closest first.
No curated palette has a color within ΔE 0.04 of #187C00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green #008000 ΔE 0.013
- Tree Green #2A7E19 ΔE 0.017
- Dark Grass Green #388004 ΔE 0.026
- Forest Green #228B22 ΔE 0.047
- Jungle Green #048243 ΔE 0.049
- Emerald Green #028F1E ΔE 0.056
- Kelley Green #009337 ΔE 0.070
- True Green #089404 ΔE 0.072
Use #187C00 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.