#187E24
Closest named color: Tree Green (#2A7E19). oklch(51.9% 0.155 144.3), rgb(24, 126, 36).
Aa
White text reads best on this color (5.18:1).
About this color
#187E24 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.155 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.010 away. White text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #187E24 |
| RGB | rgb(24, 126, 36) |
| HSL | hsl(127, 68%, 29%) |
| OKLCH | oklch(51.9% 0.155 144.3) |
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 #187E24 | 5.18:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #187E24 | 4.04:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #187E24 text on white | 5.18:1 | AA | Lc 75.2 | Fine for body text |
| #187E24 text on black | 4.04:1 | AA large text | Lc -26.5 | 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
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A3CEA3
oklch(80.9% 0.075 144.8)
-
Step 400
400
#6FB470
oklch(70.7% 0.12 144.5)
-
Step 500
500
#44A048
oklch(63% 0.153 144.2)
-
Step 600
600
#1B8B28
oklch(55.7% 0.167 144.3)
-
Step 700
700 (this color)
#187E24
oklch(51.9% 0.155 144.3)
-
Step 800
800
#0F6019
oklch(42.8% 0.128 144.4)
-
Step 900
900
#174F1B
oklch(37.8% 0.101 144.4)
-
Step 950
950
#102E11
oklch(27% 0.063 144.2)
#187E24 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) | #807217 | 0.113 |
| Deuteranopia (no green cones) | #756A2D | 0.113 |
| Tritanopia (no blue cones) | #007A6C | 0.098 |
| Achromatopsia (no color) | #6D6D6D | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187E24
#187E24
oklch(51.9% 0.155 144.3)
- #924399
#924399
oklch(51.8% 0.154 324.3)
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 #187E24, closest first.
No curated palette has a color within ΔE 0.04 of #187E24.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.010
- Green #008000 ΔE 0.023
- Dark Grass Green #388004 ΔE 0.024
- Jungle Green #048243 ΔE 0.031
- Forest Green #228B22 ΔE 0.042
- Emerald Green #028F1E ΔE 0.053
- Kelley Green #009337 ΔE 0.062
- Sea Green #2E8B57 ΔE 0.066
Use #187E24 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.