#59D58B
Closest named color: Emerald (#06D6A0). oklch(78.4% 0.154 154.3), rgb(89, 213, 139).
Aa
Black text reads best on this color (11.31:1).
About this color
#59D58B is a light, vivid green. In OKLCH its lightness is 78%, its chroma 0.154 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.035 away. Black text reads best on it, at 11.31:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.31:1 |
| White text | 1.85:1 |
Values
| HEX | #59D58B |
| RGB | rgb(89, 213, 139) |
| HSL | hsl(144, 60%, 59%) |
| OKLCH | oklch(78.4% 0.154 154.3) |
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 #59D58B | 1.85:1 | Fails | Lc -38.8 | Non-text elements, placeholder text |
| Black text on #59D58B | 11.31:1 | AAA | Lc 69.2 | Content text, not long reading |
| #59D58B text on white | 1.85:1 | Fails | Lc 34.7 | Non-text elements, placeholder text |
| #59D58B text on black | 11.31:1 | AAA | Lc -67.9 | 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 300.
-
Step 50
50
#EBFAEF
oklch(97.1% 0.021 154.1)
-
Step 100
100
#D4F3DD
oklch(93.6% 0.044 154.6)
-
Step 200
200
#ADEAC0
oklch(88.4% 0.085 154.3)
-
Step 300
300 (this color)
#59D58B
oklch(78.4% 0.154 154.3)
-
Step 400
400
#00BF6C
oklch(70.6% 0.176 154.5)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#59D58B 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) | #D5C586 | 0.137 |
| Deuteranopia (no green cones) | #C4B990 | 0.134 |
| Tritanopia (no blue cones) | #2FD3C2 | 0.077 |
| Achromatopsia (no color) | #BEBEBE | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59D58B
#59D58B
oklch(78.4% 0.154 154.3)
- #F491E1
#F491E1
oklch(78.5% 0.154 334.3)
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 #59D58B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.035
- Aqua Green #12E193 ΔE 0.037
- Seaweed #18D17B ΔE 0.039
- Soft Green #6FC276 ΔE 0.051
- Weird Green #3AE57F ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.055
- Greenblue #23C48B ΔE 0.060
- Dark Mint #48C072 ΔE 0.063
Use #59D58B 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.