#59DDA8
Closest named color: Aqua Marine (#2EE8BB). oklch(81% 0.14 163.6), rgb(89, 221, 168).
Aa
Black text reads best on this color (12.33:1).
About this color
#59DDA8 is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.140 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.033 away. Black text reads best on it, at 12.33:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.33:1 |
| White text | 1.70:1 |
Values
| HEX | #59DDA8 |
| RGB | rgb(89, 221, 168) |
| HSL | hsl(156, 66%, 61%) |
| OKLCH | oklch(81% 0.14 163.6) |
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 #59DDA8 | 1.70:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #59DDA8 | 12.33:1 | AAA | Lc 73.7 | Content text, not long reading |
| #59DDA8 text on white | 1.70:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #59DDA8 text on black | 12.33:1 | AAA | Lc -72.6 | 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
#EBFAF2
oklch(97.2% 0.019 162.9)
-
Step 100
100
#D3F3E2
oklch(93.6% 0.04 162.4)
-
Step 200
200
#AAEACB
oklch(88.5% 0.078 163.3)
-
Step 300
300 (this color)
#59DDA8
oklch(81% 0.14 163.6)
-
Step 400
400
#00BD86
oklch(70.7% 0.151 163.7)
-
Step 500
500
#00A272
oklch(63% 0.135 163.5)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#59DDA8 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) | #D9CEA5 | 0.136 |
| Deuteranopia (no green cones) | #C7C1AB | 0.132 |
| Tritanopia (no blue cones) | #00DDCE | 0.055 |
| Achromatopsia (no color) | #C6C6C6 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59DDA8
#59DDA8
oklch(81% 0.14 163.6)
- #FF9BD8
#FF9BD8
oklch(81% 0.14 343.3)
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 #59DDA8, closest first.
No curated palette has a color within ΔE 0.04 of #59DDA8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.033
- Emerald #06D6A0 ΔE 0.039
- Aqua Green #12E193 ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.046
- Seafoam Blue #78D1B6 ΔE 0.050
- Turquoise #40E0D0 ΔE 0.052
- Light Teal #90E4C1 ΔE 0.063
- Hospital Green #9BE5AA ΔE 0.063
Use #59DDA8 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.