#159F27
Closest named color: Grass Green (#3F9B0B). oklch(61.2% 0.191 144), rgb(21, 159, 39).
Aa
Black text reads best on this color (6.02:1).
About this color
#159F27 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.191 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.020 away. Black text reads best on it, at 6.02:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #159F27 |
| RGB | rgb(21, 159, 39) |
| HSL | hsl(128, 77%, 35%) |
| OKLCH | oklch(61.2% 0.191 144) |
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 #159F27 | 3.48:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #159F27 | 6.02:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #159F27 text on white | 3.48:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #159F27 text on black | 6.02:1 | AA | Lc -39.9 | 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 500.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C5E3C4
oklch(88.6% 0.053 144.3)
-
Step 300
300
#9CD19A
oklch(80.9% 0.094 143.8)
-
Step 400
400
#60B861
oklch(70.7% 0.149 144)
-
Step 500
500 (this color)
#159F27
oklch(61.2% 0.191 144)
-
Step 600
600
#008C1B
oklch(55.6% 0.18 144)
-
Step 700
700
#007615
oklch(49.1% 0.159 144)
-
Step 800
800
#00610F
oklch(42.8% 0.139 144)
-
Step 900
900
#00510B
oklch(37.8% 0.122 144)
-
Step 950
950
#063009
oklch(27.1% 0.079 144.1)
#159F27 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) | #A28F0F | 0.139 |
| Deuteranopia (no green cones) | #948534 | 0.140 |
| Tritanopia (no blue cones) | #009A88 | 0.122 |
| Achromatopsia (no color) | #898989 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #159F27
#159F27
oklch(61.2% 0.191 144)
- #B952C3
#B952C3
oklch(61.2% 0.191 324)
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 #159F27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.020
- Grassy Green #419C03 ΔE 0.021
- Irish Green #019529 ΔE 0.031
- Kelly Green #02AB2E ΔE 0.034
- True Green #089404 ΔE 0.034
- Kelley Green #009337 ΔE 0.042
- Emerald Green #028F1E ΔE 0.049
- Medium Green #39AD48 ΔE 0.052
Use #159F27 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.