#158939
Closest named color: Forest Green (#228B22). oklch(55.2% 0.152 148), rgb(21, 137, 57).
Aa
Black text reads best on this color (4.66:1).
About this color
#158939 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.152 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.022 away. Black text reads best on it, at 4.66:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.66:1 |
| White text | 4.49:1 |
Values
| HEX | #158939 |
| RGB | rgb(21, 137, 57) |
| HSL | hsl(139, 73%, 31%) |
| OKLCH | oklch(55.2% 0.152 148) |
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 #158939 | 4.49:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #158939 | 4.66:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #158939 text on white | 4.49:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #158939 text on black | 4.66:1 | AA | Lc -31.0 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C9E1CB
oklch(88.6% 0.039 147.6)
-
Step 300
300
#A3CDA8
oklch(80.8% 0.068 148.2)
-
Step 400
400
#6FB379
oklch(70.6% 0.109 147.9)
-
Step 500
500
#43A056
oklch(63.1% 0.14 147.9)
-
Step 600
600 (this color)
#158939
oklch(55.2% 0.152 148)
-
Step 700
700
#01752C
oklch(49.1% 0.142 147.9)
-
Step 800
800
#0C5F26
oklch(42.6% 0.117 148.1)
-
Step 900
900
#164E23
oklch(37.6% 0.092 147.9)
-
Step 950
950
#0F2E15
oklch(27% 0.059 147.8)
#158939 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) | #8A7C31 | 0.120 |
| Deuteranopia (no green cones) | #7E733F | 0.120 |
| Tritanopia (no blue cones) | #008677 | 0.088 |
| Achromatopsia (no color) | #777777 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #158939
#158939
oklch(55.2% 0.152 148)
- #A04C9F
#A04C9F
oklch(55.2% 0.153 327.9)
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 #158939, closest first.
No curated palette has a color within ΔE 0.04 of #158939.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.022
- Jungle Green #048243 ΔE 0.028
- Kelley Green #009337 ΔE 0.031
- Emerald Green #028F1E ΔE 0.033
- Tree Green #2A7E19 ΔE 0.036
- Dark Grass Green #388004 ΔE 0.036
- Sea Green #2E8B57 ΔE 0.041
- Irish Green #019529 ΔE 0.043
Use #158939 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.