#59DEC1
Closest named color: Turquoise (#40E0D0). oklch(81.9% 0.124 176.1), rgb(89, 222, 193).
Aa
Black text reads best on this color (12.64:1).
About this color
#59DEC1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.124 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.021 away. Black text reads best on it, at 12.64:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #59DEC1 |
| RGB | rgb(89, 222, 193) |
| HSL | hsl(167, 67%, 61%) |
| OKLCH | oklch(81.9% 0.124 176.1) |
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 #59DEC1 | 1.66:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #59DEC1 | 12.64:1 | AAA | Lc 75.0 | Content text, not long reading |
| #59DEC1 text on white | 1.66:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #59DEC1 text on black | 12.64:1 | AAA | Lc -74.1 | 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
#EBF9F5
oklch(97.1% 0.016 177.1)
-
Step 100
100
#D2F2E9
oklch(93.6% 0.035 176.7)
-
Step 200
200
#A9E9D7
oklch(88.6% 0.069 175.3)
-
Step 300
300 (this color)
#59DEC1
oklch(81.9% 0.124 176.1)
-
Step 400
400
#00BB9E
oklch(70.8% 0.132 176.2)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#59DEC1 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) | #D6D1C0 | 0.130 |
| Deuteranopia (no green cones) | #C3C3C3 | 0.124 |
| Tritanopia (no blue cones) | #00E1D5 | 0.033 |
| Achromatopsia (no color) | #C9C9C9 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59DEC1
#59DEC1
oklch(81.9% 0.124 176.1)
- #FFA5C6
#FFA5C6
oklch(82% 0.113 356.3)
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 #59DEC1, closest first.
No curated palette has a color within ΔE 0.04 of #59DEC1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.021
- Aqua Marine #2EE8BB ΔE 0.036
- Seafoam Blue #78D1B6 ΔE 0.037
- Medium Turquoise #48D1CC ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.047
- Light Teal #90E4C1 ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.054
- Tiffany Blue #94D2BD ΔE 0.054
Use #59DEC1 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.