#158A50
Closest named color: Sea Green (#2E8B57). oklch(55.9% 0.132 154.9), rgb(21, 138, 80).
Aa
Black text reads best on this color (4.78:1).
About this color
#158A50 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.132 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.017 away. Black text reads best on it, at 4.78:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.78:1 |
| White text | 4.39:1 |
Values
| HEX | #158A50 |
| RGB | rgb(21, 138, 80) |
| HSL | hsl(150, 74%, 31%) |
| OKLCH | oklch(55.9% 0.132 154.9) |
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 #158A50 | 4.39:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #158A50 | 4.78:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #158A50 text on white | 4.39:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #158A50 text on black | 4.78:1 | AA | Lc -31.7 | Non-text elements, placeholder text |
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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EDE5
oklch(93.5% 0.017 156.9)
-
Step 200
200
#C9E0D0
oklch(88.5% 0.033 155.3)
-
Step 300
300
#A3CDB0
oklch(81% 0.06 154.7)
-
Step 400
400
#6EB286
oklch(70.6% 0.095 154.8)
-
Step 500
500
#419F68
oklch(63.2% 0.122 154.9)
-
Step 600
600 (this color)
#158A50
oklch(55.9% 0.132 154.9)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#095F35
oklch(42.8% 0.102 154.8)
-
Step 900
900
#154E2E
oklch(37.8% 0.08 154.7)
-
Step 950
950
#0F2E1B
oklch(27.2% 0.051 154.1)
#158A50 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) | #8A7E4C | 0.118 |
| Deuteranopia (no green cones) | #7C7554 | 0.114 |
| Tritanopia (no blue cones) | #00887C | 0.067 |
| Achromatopsia (no color) | #787878 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #158A50
#158A50
oklch(55.9% 0.132 154.9)
- #A25393
#A25393
oklch(55.9% 0.132 334.8)
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 #158A50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.017
- Jungle Green #048243 ΔE 0.028
- Viridian #1E9167 ΔE 0.034
- Fern Green #548D44 ΔE 0.046
- Kelley Green #009337 ΔE 0.046
- Light Forest Green #4F9153 ΔE 0.046
- Forest Green #228B22 ΔE 0.048
- Dark Sage #598556 ΔE 0.053
Use #158A50 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.