#59CF7A
Closest named color: Seaweed (#18D17B). oklch(76.6% 0.161 150.1), rgb(89, 207, 122).
Aa
Black text reads best on this color (10.63:1).
About this color
#59CF7A is a medium-light, vivid green. In OKLCH its lightness is 77%, its chroma 0.161 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.027 away. Black text reads best on it, at 10.63:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.63:1 |
| White text | 1.97:1 |
Values
| HEX | #59CF7A |
| RGB | rgb(89, 207, 122) |
| HSL | hsl(137, 55%, 58%) |
| OKLCH | oklch(76.6% 0.161 150.1) |
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 #59CF7A | 1.97:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #59CF7A | 10.63:1 | AAA | Lc 66.1 | Content text, not long reading |
| #59CF7A text on white | 1.97:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #59CF7A text on black | 10.63:1 | AAA | Lc -64.6 | 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 300.
-
Step 50
50
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D5F3DA
oklch(93.6% 0.046 150.1)
-
Step 200
200
#AFEABA
oklch(88.4% 0.089 149.9)
-
Step 300
300 (this color)
#59CF7A
oklch(76.6% 0.161 150.1)
-
Step 400
400
#00C05A
oklch(70.6% 0.193 150.2)
-
Step 500
500
#00A54C
oklch(63.1% 0.173 150.1)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#003011
oklch(27% 0.074 150)
#59CF7A 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) | #D0BF74 | 0.134 |
| Deuteranopia (no green cones) | #C0B480 | 0.132 |
| Tritanopia (no blue cones) | #3ACCBA | 0.088 |
| Achromatopsia (no color) | #B8B8B8 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59CF7A
#59CF7A
oklch(76.6% 0.161 150.1)
- #EB8AE3
#EB8AE3
oklch(76.5% 0.161 330)
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 #59CF7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.027
- Soft Green #6FC276 ΔE 0.037
- Dark Mint #48C072 ΔE 0.045
- Emerald #06D6A0 ΔE 0.047
- Algae Green #21C36F ΔE 0.049
- Aqua Green #12E193 ΔE 0.050
- Greenblue #23C48B ΔE 0.052
- Dark Mint Green #20C073 ΔE 0.056
Use #59CF7A 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.