#59AF28
Closest named color: Grass (#5CAC2D). oklch(67.4% 0.185 136.9), rgb(89, 175, 40).
Aa
Black text reads best on this color (7.58:1).
About this color
#59AF28 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.185 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.010 away. Black text reads best on it, at 7.58:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.58:1 |
| White text | 2.76:1 |
Values
| HEX | #59AF28 |
| RGB | rgb(89, 175, 40) |
| HSL | hsl(98, 63%, 42%) |
| OKLCH | oklch(67.4% 0.185 136.9) |
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 #59AF28 | 2.76:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #59AF28 | 7.58:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #59AF28 text on white | 2.76:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #59AF28 text on black | 7.58:1 | AAA | Lc -48.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E0F0DA
oklch(93.7% 0.034 137.1)
-
Step 200
200
#C6E4BA
oklch(88.6% 0.065 136.8)
-
Step 300
300
#9DD287
oklch(80.9% 0.116 136.9)
-
Step 400
400 (this color)
#59AF28
oklch(67.4% 0.185 136.9)
-
Step 500
500
#49A200
oklch(63.2% 0.191 136.9)
-
Step 600
600
#3C8800
oklch(55.6% 0.168 136.9)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#204E00
oklch(37.6% 0.113 136.7)
-
Step 950
950
#102F00
oklch(27.1% 0.082 137)
#59AF28 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) | #B5A004 | 0.115 |
| Deuteranopia (no green cones) | #AA9937 | 0.117 |
| Tritanopia (no blue cones) | #54A996 | 0.131 |
| Achromatopsia (no color) | #9B9B9B | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59AF28
#59AF28
oklch(67.4% 0.185 136.9)
- #C36CE1
#C36CE1
oklch(67.5% 0.186 316.8)
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 #59AF28, closest first.
No curated palette has a color within ΔE 0.04 of #59AF28.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.010
- Leaf Green #5CA904 ΔE 0.018
- Leafy Green #51B73B ΔE 0.022
- Leaf #71AA34 ΔE 0.030
- Medium Green #39AD48 ΔE 0.032
- Mid Green #50A747 ΔE 0.038
- Shamrock #01B44C ΔE 0.039
- Dark Pastel Green #56AE57 ΔE 0.041
Use #59AF28 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.