#59CC6E
Closest named color: Seaweed (#18D17B). oklch(75.7% 0.168 147.4), rgb(89, 204, 110).
Aa
Black text reads best on this color (10.28:1).
About this color
#59CC6E is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.168 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.028 away. Black text reads best on it, at 10.28:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #59CC6E |
| RGB | rgb(89, 204, 110) |
| HSL | hsl(131, 53%, 57%) |
| OKLCH | oklch(75.7% 0.168 147.4) |
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 #59CC6E | 2.04:1 | Fails | Lc -43.9 | Non-text elements, placeholder text |
| Black text on #59CC6E | 10.28:1 | AAA | Lc 64.5 | Content text, not long reading |
| #59CC6E text on white | 2.04:1 | Fails | Lc 39.4 | Non-text elements, placeholder text |
| #59CC6E text on black | 10.28:1 | AAA | Lc -62.9 | Content text, not long reading |
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
#DDF0DE
oklch(93.6% 0.031 146.8)
-
Step 200
200
#C0E4C3
oklch(88.4% 0.059 147.3)
-
Step 300
300
#92D399
oklch(80.8% 0.105 147.2)
-
Step 400
400 (this color)
#59CC6E
oklch(75.7% 0.168 147.4)
-
Step 500
500
#00A63E
oklch(63.2% 0.186 147.4)
-
Step 600
600
#008B33
oklch(55.5% 0.163 147.4)
-
Step 700
700
#00752A
oklch(49% 0.144 147.5)
-
Step 800
800
#006021
oklch(42.6% 0.125 147.5)
-
Step 900
900
#00501A
oklch(37.6% 0.11 147.5)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#59CC6E 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) | #CEBC67 | 0.133 |
| Deuteranopia (no green cones) | #BFB174 | 0.133 |
| Tritanopia (no blue cones) | #40C8B6 | 0.099 |
| Achromatopsia (no color) | #B5B5B5 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59CC6E
#59CC6E
oklch(75.7% 0.168 147.4)
- #E786E6
#E786E6
oklch(75.6% 0.168 327.4)
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 #59CC6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.028
- Soft Green #6FC276 ΔE 0.037
- Dark Mint #48C072 ΔE 0.040
- Algae Green #21C36F ΔE 0.042
- Apple #6ECB3C ΔE 0.044
- Dark Mint Green #20C073 ΔE 0.050
- Fresh Green #69D84F ΔE 0.053
- Greenblue #23C48B ΔE 0.054
Use #59CC6E 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.