#59AE5A
Closest named color: Dark Pastel Green (#56AE57). oklch(67.7% 0.145 144), rgb(89, 174, 90).
Aa
Black text reads best on this color (7.62:1).
About this color
#59AE5A is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.145 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.005 away. Black text reads best on it, at 7.62:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.62:1 |
| White text | 2.75:1 |
Values
| HEX | #59AE5A |
| RGB | rgb(89, 174, 90) |
| HSL | hsl(121, 34%, 52%) |
| OKLCH | oklch(67.7% 0.145 144) |
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 #59AE5A | 2.75:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #59AE5A | 7.62:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #59AE5A text on white | 2.75:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #59AE5A text on black | 7.62:1 | AAA | Lc -48.9 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C5
oklch(88.4% 0.049 144.2)
-
Step 300
300
#9DD09B
oklch(80.8% 0.091 143.8)
-
Step 400
400 (this color)
#59AE5A
oklch(67.7% 0.145 144)
-
Step 500
500
#28A433
oklch(63% 0.185 144.1)
-
Step 600
600
#008C1A
oklch(55.6% 0.18 144)
-
Step 700
700
#007615
oklch(49.1% 0.159 144)
-
Step 800
800
#00610F
oklch(42.8% 0.139 144)
-
Step 900
900
#02510C
oklch(37.8% 0.121 143.9)
-
Step 950
950
#082F0A
oklch(26.9% 0.076 143.8)
#59AE5A 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) | #B1A153 | 0.109 |
| Deuteranopia (no green cones) | #A59960 | 0.107 |
| Tritanopia (no blue cones) | #4DAA9A | 0.090 |
| Achromatopsia (no color) | #9C9C9C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59AE5A
#59AE5A
oklch(67.7% 0.145 144)
- #C376CA
#C376CA
oklch(67.8% 0.146 324)
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 #59AE5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.005
- Fern #63A950 ΔE 0.015
- Algae #54AC68 ΔE 0.019
- Boring Green #63B365 ΔE 0.021
- Mid Green #50A747 ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.029
- Asparagus #77AB56 ΔE 0.029
- Seaweed Green #35AD6B ΔE 0.030
Use #59AE5A 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.