#188451
Closest named color: Jungle Green (#048243). oklch(54.3% 0.122 156.6), rgb(24, 132, 81).
Aa
White text reads best on this color (4.71:1).
About this color
#188451 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.122 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.020 away. White text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #188451 |
| RGB | rgb(24, 132, 81) |
| HSL | hsl(152, 69%, 31%) |
| OKLCH | oklch(54.3% 0.122 156.6) |
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 #188451 | 4.71:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #188451 | 4.45:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #188451 text on white | 4.71:1 | AA | Lc 72.3 | Content text, not long reading |
| #188451 text on black | 4.45:1 | AA large text | Lc -29.4 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0D1
oklch(88.6% 0.031 155.9)
-
Step 300
300
#A4CCB2
oklch(80.9% 0.056 156.4)
-
Step 400
400
#71B18A
oklch(70.6% 0.088 156.6)
-
Step 500
500
#469E6D
oklch(63.2% 0.113 156.5)
-
Step 600
600 (this color)
#188451
oklch(54.3% 0.122 156.6)
-
Step 700
700
#0C7345
oklch(49% 0.114 156.7)
-
Step 800
800
#125E39
oklch(42.7% 0.094 156.5)
-
Step 900
900
#194D31
oklch(37.7% 0.073 156.4)
-
Step 950
950
#102D1D
oklch(26.9% 0.046 157)
#188451 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) | #83794E | 0.111 |
| Deuteranopia (no green cones) | #777054 | 0.108 |
| Tritanopia (no blue cones) | #008377 | 0.057 |
| Achromatopsia (no color) | #737373 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #188451
#188451
oklch(54.3% 0.122 156.6)
- #9B518A
#9B518A
oklch(54.3% 0.122 336.4)
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 #188451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.020
- Sea Green #2E8B57 ΔE 0.026
- Viridian #1E9167 ΔE 0.044
- Dark Sage #598556 ΔE 0.053
- Tree Green #2A7E19 ΔE 0.054
- Fern Green #548D44 ΔE 0.057
- Light Forest Green #4F9153 ΔE 0.059
- Forest Green #228B22 ΔE 0.059
Use #188451 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.