#59D2AF
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.5% 0.12 171.2), rgb(89, 210, 175).
Aa
Black text reads best on this color (11.26:1).
About this color
#59D2AF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.120 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.015 away. Black text reads best on it, at 11.26:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.26:1 |
| White text | 1.86:1 |
Values
| HEX | #59D2AF |
| RGB | rgb(89, 210, 175) |
| HSL | hsl(163, 57%, 59%) |
| OKLCH | oklch(78.5% 0.12 171.2) |
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 #59D2AF | 1.86:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #59D2AF | 11.26:1 | AAA | Lc 68.9 | Content text, not long reading |
| #59D2AF text on white | 1.86:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #59D2AF text on black | 11.26:1 | AAA | Lc -67.6 | 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
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D4F2E7
oklch(93.6% 0.035 171.5)
-
Step 200
200
#ADE8D3
oklch(88.5% 0.067 170.8)
-
Step 300
300 (this color)
#59D2AF
oklch(78.5% 0.12 171.2)
-
Step 400
400
#00BC95
oklch(70.8% 0.139 170.9)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#59D2AF 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) | #CCC5AD | 0.124 |
| Deuteranopia (no green cones) | #BAB8B1 | 0.119 |
| Tritanopia (no blue cones) | #00D4C8 | 0.040 |
| Achromatopsia (no color) | #BEBEBE | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59D2AF
#59D2AF
oklch(78.5% 0.12 171.2)
- #F498C2
#F498C2
oklch(78.5% 0.121 351.4)
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 #59D2AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.015
- Seafoam Blue #78D1B6 ΔE 0.028
- Pale Teal #82CBB2 ΔE 0.039
- Emerald #06D6A0 ΔE 0.041
- Medium Turquoise #48D1CC ΔE 0.042
- Turquoise #40E0D0 ΔE 0.049
- Dark Turquoise #00CED1 ΔE 0.058
- Aqua Marine #2EE8BB ΔE 0.058
Use #59D2AF 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.