#59ECD6
Closest named color: Turquoise (#40E0D0). oklch(85.9% 0.129 181.4), rgb(89, 236, 214).
Aa
Black text reads best on this color (14.39:1).
About this color
#59ECD6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.129 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.037 away. Black text reads best on it, at 14.39:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 14.39:1 |
| White text | 1.45:1 |
Values
| HEX | #59ECD6 |
| RGB | rgb(89, 236, 214) |
| HSL | hsl(171, 79%, 64%) |
| OKLCH | oklch(85.9% 0.129 181.4) |
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 #59ECD6 | 1.45:1 | Fails | Lc -24.4 | Dividers and decoration only |
| Black text on #59ECD6 | 14.39:1 | AAA | Lc 82.2 | Fine for body text |
| #59ECD6 text on white | 1.45:1 | Fails | Lc 21.5 | Dividers and decoration only |
| #59ECD6 text on black | 14.39:1 | AAA | Lc -81.9 | Fine for body text |
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 200.
-
Step 50
50
#E6FBF6
oklch(97.1% 0.023 180)
-
Step 100
100
#C8F5EC
oklch(93.6% 0.048 181.7)
-
Step 200
200 (this color)
#59ECD6
oklch(85.9% 0.129 181.4)
-
Step 300
300
#00DEC7
oklch(80.8% 0.145 181.9)
-
Step 400
400
#00BAA6
oklch(70.8% 0.127 181.5)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#59ECD6 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) | #E2DFD5 | 0.137 |
| Deuteranopia (no green cones) | #CCCFD8 | 0.129 |
| Tritanopia (no blue cones) | #00F0E5 | 0.027 |
| Achromatopsia (no color) | #D6D6D6 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59ECD6
#59ECD6
oklch(85.9% 0.129 181.4)
- #FFBBCD
#FFBBCD
oklch(85.9% 0.081 1.5)
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 #59ECD6, closest first.
No curated palette has a color within ΔE 0.04 of #59ECD6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.037
- Bright Aqua #0BF9EA ΔE 0.038
- Light Turquoise #7EF4CC ΔE 0.040
- Light Teal #90E4C1 ΔE 0.045
- Aqua Marine #2EE8BB ΔE 0.045
- Bright Light Blue #26F7FD ΔE 0.052
- Bright Teal #01F9C6 ΔE 0.053
- Bright Turquoise #0FFEF9 ΔE 0.056
Use #59ECD6 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.