#59BB54
Closest named color: Turtle Green (#75B84F). oklch(71% 0.169 142.7), rgb(89, 187, 84).
Aa
Black text reads best on this color (8.66:1).
About this color
#59BB54 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 8.66:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.66:1 |
| White text | 2.42:1 |
Values
| HEX | #59BB54 |
| RGB | rgb(89, 187, 84) |
| HSL | hsl(117, 43%, 53%) |
| OKLCH | oklch(71% 0.169 142.7) |
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 #59BB54 | 2.42:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #59BB54 | 8.66:1 | AAA | Lc 56.5 | Large or bold text, headings |
| #59BB54 text on white | 2.42:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #59BB54 text on black | 8.66:1 | AAA | Lc -54.6 | 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
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C3E4C0
oklch(88.5% 0.06 142.8)
-
Step 300
300
#98D293
oklch(80.8% 0.106 142.6)
-
Step 400
400 (this color)
#59BB54
oklch(71% 0.169 142.7)
-
Step 500
500
#00A706
oklch(63.1% 0.214 142.7)
-
Step 600
600
#008C04
oklch(55.5% 0.188 142.7)
-
Step 700
700
#007603
oklch(49% 0.166 142.7)
-
Step 800
800
#006102
oklch(42.7% 0.144 142.7)
-
Step 900
900
#005101
oklch(37.7% 0.128 142.6)
-
Step 950
950
#013002
oklch(26.9% 0.089 142.9)
#59BB54 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) | #BFAC4A | 0.122 |
| Deuteranopia (no green cones) | #B2A35C | 0.122 |
| Tritanopia (no blue cones) | #4CB6A4 | 0.108 |
| Achromatopsia (no color) | #A6A6A6 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59BB54
#59BB54
oklch(71% 0.169 142.7)
- #D279DE
#D279DE
oklch(70.9% 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 #59BB54, closest first.
No curated palette has a color within ΔE 0.04 of #59BB54.
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 0.025
- Cool Green #33B864 ΔE 0.030
- Dark Mint #48C072 ΔE 0.031
- Algae Green #21C36F ΔE 0.035
- Boring Green #63B365 ΔE 0.035
- Dark Mint Green #20C073 ΔE 0.037
- Dark Pastel Green #56AE57 ΔE 0.039
Use #59BB54 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.