#188100
Closest named color: Green (#008000). oklch(52.6% 0.174 141.3), rgb(24, 129, 0).
Aa
White text reads best on this color (5.02:1).
About this color
#188100 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.174 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green (#008000), ΔE 0.008 away. White text reads best on it, at 5.02:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Green (#008000) |
| Black text | 4.17:1 |
| White text | 5.02:1 |
Values
| HEX | #188100 |
| RGB | rgb(24, 129, 0) |
| HSL | hsl(109, 100%, 25%) |
| OKLCH | oklch(52.6% 0.174 141.3) |
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 #188100 | 5.02:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #188100 | 4.17:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #188100 text on white | 5.02:1 | AA | Lc 74.1 | Content text, not long reading |
| #188100 text on black | 4.17:1 | AA large text | Lc -27.6 | 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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CAE1C6
oklch(88.5% 0.044 141)
-
Step 300
300
#A5CE9F
oklch(81% 0.078 141.5)
-
Step 400
400
#72B469
oklch(70.7% 0.125 141.4)
-
Step 500
500
#4AA03D
oklch(63.1% 0.16 141.1)
-
Step 600
600 (this color)
#188100
oklch(52.6% 0.174 141.3)
-
Step 700
700
#167501
oklch(49% 0.161 141.2)
-
Step 800
800
#17600A
oklch(42.8% 0.134 141.2)
-
Step 900
900
#1B4E14
oklch(37.6% 0.104 141.4)
-
Step 950
950
#112E0D
oklch(27% 0.067 141.3)
#188100 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) | #847400 | 0.120 |
| Deuteranopia (no green cones) | #796C18 | 0.119 |
| Tritanopia (no blue cones) | #007D6D | 0.115 |
| Achromatopsia (no color) | #6F6F6F | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #188100
#188100
oklch(52.6% 0.174 141.3)
- #963FA6
#963FA6
oklch(52.6% 0.175 321.1)
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 #188100, closest first.
No curated palette has a color within ΔE 0.04 of #188100.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green #008000 ΔE 0.008
- Tree Green #2A7E19 ΔE 0.018
- Dark Grass Green #388004 ΔE 0.020
- Forest Green #228B22 ΔE 0.033
- Emerald Green #028F1E ΔE 0.041
- Jungle Green #048243 ΔE 0.048
- Kelley Green #009337 ΔE 0.056
- True Green #089404 ΔE 0.057
Use #188100 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.