#59AC63
Closest named color: Algae (#54AC68). oklch(67.4% 0.134 146.5), rgb(89, 172, 99).
Aa
Black text reads best on this color (7.50:1).
About this color
#59AC63 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.134 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.007 away. Black text reads best on it, at 7.50:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.50:1 |
| White text | 2.79:1 |
Values
| HEX | #59AC63 |
| RGB | rgb(89, 172, 99) |
| HSL | hsl(127, 33%, 51%) |
| OKLCH | oklch(67.4% 0.134 146.5) |
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 #59AC63 | 2.79:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #59AC63 | 7.50:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #59AC63 text on white | 2.79:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #59AC63 text on black | 7.50:1 | AAA | Lc -48.2 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE1
oklch(93.7% 0.024 147.3)
-
Step 200
200
#C6E2C7
oklch(88.5% 0.047 146.1)
-
Step 300
300
#9ED0A1
oklch(81% 0.084 146.3)
-
Step 400
400 (this color)
#59AC63
oklch(67.4% 0.134 146.5)
-
Step 500
500
#2BA344
oklch(63% 0.17 146.5)
-
Step 600
600
#008C2E
oklch(55.7% 0.168 146.5)
-
Step 700
700
#007525
oklch(49% 0.148 146.5)
-
Step 800
800
#00601D
oklch(42.6% 0.128 146.5)
-
Step 900
900
#035018
oklch(37.6% 0.111 146.5)
-
Step 950
950
#082F0F
oklch(26.9% 0.071 146.3)
#59AC63 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) | #AE9F5E | 0.106 |
| Deuteranopia (no green cones) | #A29768 | 0.104 |
| Tritanopia (no blue cones) | #4CA99A | 0.079 |
| Achromatopsia (no color) | #9A9A9A | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59AC63
#59AC63
oklch(67.4% 0.134 146.5)
- #C177C2
#C177C2
oklch(67.4% 0.135 326.5)
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 #59AC63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.007
- Dark Pastel Green #56AE57 ΔE 0.017
- Fern #63A950 ΔE 0.020
- Boring Green #63B365 ΔE 0.023
- Seaweed Green #35AD6B ΔE 0.024
- Medium Sea Green #3CB371 ΔE 0.025
- Dark Seafoam Green #3EAF76 ΔE 0.026
- Off Green #6BA353 ΔE 0.028
Use #59AC63 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.