#59E1F8
Closest named color: Robin's Egg (#6DEDFD). oklch(84.4% 0.12 210.7), rgb(89, 225, 248).
Aa
Black text reads best on this color (13.55:1).
About this color
#59E1F8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.120 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.037 away. Black text reads best on it, at 13.55:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.55:1 |
| White text | 1.54:1 |
Values
| HEX | #59E1F8 |
| RGB | rgb(89, 225, 248) |
| HSL | hsl(189, 92%, 66%) |
| OKLCH | oklch(84.4% 0.12 210.7) |
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 #59E1F8 | 1.54:1 | Fails | Lc -28.3 | Dividers and decoration only |
| Black text on #59E1F8 | 13.55:1 | AAA | Lc 78.8 | Fine for body text |
| #59E1F8 text on white | 1.54:1 | Fails | Lc 25.0 | Dividers and decoration only |
| #59E1F8 text on black | 13.55:1 | AAA | Lc -78.1 | 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 300.
-
Step 50
50
#EAF9FC
oklch(97.2% 0.016 211)
-
Step 100
100
#D0F1F7
oklch(93.6% 0.035 209.8)
-
Step 200
200
#A5E6F2
oklch(88.5% 0.067 210.2)
-
Step 300
300 (this color)
#59E1F8
oklch(84.4% 0.12 210.7)
-
Step 400
400
#00B4CB
oklch(70.6% 0.122 210.8)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#59E1F8 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) | #CED9F9 | 0.113 |
| Deuteranopia (no green cones) | #B7C8F8 | 0.104 |
| Tritanopia (no blue cones) | #00EBE8 | 0.048 |
| Achromatopsia (no color) | #D0D0D0 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59E1F8
#59E1F8
oklch(84.4% 0.12 210.7)
- #FFB8AA
#FFB8AA
oklch(84.5% 0.085 31.4)
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 #59E1F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.037
- Aqua Blue #02D8E9 ΔE 0.045
- Sky Blue #87CEEB ΔE 0.055
- Bright Light Blue #26F7FD ΔE 0.059
- Light Sky Blue #87CEFA ΔE 0.060
- Turquoise #40E0D0 ΔE 0.061
- Robin Egg Blue #8AF1FE ΔE 0.061
- Vivid Sky Blue #4CC9F0 ΔE 0.067
Use #59E1F8 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.