#59BC5A
Closest named color: Turtle Green (#75B84F). oklch(71.3% 0.165 143.8), rgb(89, 188, 90).
Aa
Black text reads best on this color (8.76:1).
About this color
#59BC5A is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.165 and its hue 144°. 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 8.76:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.76:1 |
| White text | 2.39:1 |
Values
| HEX | #59BC5A |
| RGB | rgb(89, 188, 90) |
| HSL | hsl(121, 42%, 54%) |
| OKLCH | oklch(71.3% 0.165 143.8) |
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 #59BC5A | 2.39:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #59BC5A | 8.76:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #59BC5A text on white | 2.39:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #59BC5A text on black | 8.76:1 | AAA | Lc -55.1 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDE
oklch(93.6% 0.028 143.7)
-
Step 200
200
#C3E4C2
oklch(88.6% 0.058 144.3)
-
Step 300
300
#98D296
oklch(80.8% 0.102 143.8)
-
Step 400
400 (this color)
#59BC5A
oklch(71.3% 0.165 143.8)
-
Step 500
500
#00A71F
oklch(63.2% 0.206 143.8)
-
Step 600
600
#008C18
oklch(55.5% 0.181 143.8)
-
Step 700
700
#007613
oklch(49.1% 0.16 143.8)
-
Step 800
800
#00610D
oklch(42.7% 0.14 143.7)
-
Step 900
900
#005109
oklch(37.7% 0.123 143.7)
-
Step 950
950
#013004
oklch(26.9% 0.086 143.7)
#59BC5A 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) | #BFAD51 | 0.122 |
| Deuteranopia (no green cones) | #B2A461 | 0.121 |
| Tritanopia (no blue cones) | #4AB7A6 | 0.104 |
| Achromatopsia (no color) | #A7A7A7 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59BC5A
#59BC5A
oklch(71.3% 0.165 143.8)
- #D37BDC
#D37BDC
oklch(71.2% 0.165 323.7)
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 #59BC5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.025
- Dark Mint #48C072 ΔE 0.026
- Cool Green #33B864 ΔE 0.030
- Leafy Green #51B73B ΔE 0.031
- Algae Green #21C36F ΔE 0.032
- Boring Green #63B365 ΔE 0.033
- Dark Mint Green #20C073 ΔE 0.034
- Dark Pastel Green #56AE57 ΔE 0.040
Use #59BC5A 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.