#59BC55
Closest named color: Turtle Green (#75B84F). oklch(71.2% 0.169 142.9), rgb(89, 188, 85).
Aa
Black text reads best on this color (8.74:1).
About this color
#59BC55 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.169 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.025 away. Black text reads best on it, at 8.74:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #59BC55 |
| RGB | rgb(89, 188, 85) |
| HSL | hsl(118, 43%, 54%) |
| OKLCH | oklch(71.2% 0.169 142.9) |
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 #59BC55 | 2.40:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #59BC55 | 8.74:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #59BC55 text on white | 2.40:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #59BC55 text on black | 8.74:1 | AAA | Lc -55.0 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DFF0DD
oklch(93.7% 0.031 142.3)
-
Step 200
200
#C3E4C0
oklch(88.5% 0.06 142.8)
-
Step 300
300
#98D294
oklch(80.8% 0.105 143)
-
Step 400
400 (this color)
#59BC55
oklch(71.2% 0.169 142.9)
-
Step 500
500
#00A70C
oklch(63.1% 0.212 142.8)
-
Step 600
600
#008C09
oklch(55.5% 0.186 142.9)
-
Step 700
700
#007606
oklch(49% 0.165 142.9)
-
Step 800
800
#006104
oklch(42.7% 0.144 142.9)
-
Step 900
900
#005103
oklch(37.7% 0.127 142.9)
-
Step 950
950
#013002
oklch(26.9% 0.089 142.9)
#59BC55 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) | #C0AD4B | 0.123 |
| Deuteranopia (no green cones) | #B3A45D | 0.123 |
| Tritanopia (no blue cones) | #4BB7A5 | 0.108 |
| Achromatopsia (no color) | #A7A7A7 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59BC55
#59BC55
oklch(71.2% 0.169 142.9)
- #D37ADF
#D37ADF
oklch(71.2% 0.169 322.7)
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 #59BC55, closest first.
No curated palette has a color within ΔE 0.04 of #59BC55.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.025
- Leafy Green #51B73B ΔE 0.027
- Dark Mint #48C072 ΔE 0.030
- Cool Green #33B864 ΔE 0.032
- Algae Green #21C36F ΔE 0.034
- Dark Mint Green #20C073 ΔE 0.037
- Boring Green #63B365 ΔE 0.037
- Shamrock Green #02C14D ΔE 0.039
Use #59BC55 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.