#59E0FC
Closest named color: Robin's Egg (#6DEDFD). oklch(84.4% 0.122 214), rgb(89, 224, 252).
Aa
Black text reads best on this color (13.49:1).
About this color
#59E0FC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.122 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.040 away. Black text reads best on it, at 13.49:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.49:1 |
| White text | 1.55:1 |
Values
| HEX | #59E0FC |
| RGB | rgb(89, 224, 252) |
| HSL | hsl(190, 96%, 67%) |
| OKLCH | oklch(84.4% 0.122 214) |
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 #59E0FC | 1.55:1 | Fails | Lc -28.5 | Dividers and decoration only |
| Black text on #59E0FC | 13.49:1 | AAA | Lc 78.6 | Fine for body text |
| #59E0FC text on white | 1.55:1 | Fails | Lc 25.2 | Dividers and decoration only |
| #59E0FC text on black | 13.49:1 | AAA | Lc -77.9 | 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 300.
-
Step 50
50
#EAF9FC
oklch(97.2% 0.016 211)
-
Step 100
100
#D0F1F8
oklch(93.7% 0.036 211.9)
-
Step 200
200
#A5E5F5
oklch(88.4% 0.068 215)
-
Step 300
300 (this color)
#59E0FC
oklch(84.4% 0.122 214)
-
Step 400
400
#00B4CF
oklch(70.8% 0.124 213.4)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#59E0FC 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) | #CBD9FE | 0.110 |
| Deuteranopia (no green cones) | #B4C8FC | 0.099 |
| Tritanopia (no blue cones) | #00EBE9 | 0.053 |
| Achromatopsia (no color) | #CFCFCF | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59E0FC
#59E0FC
oklch(84.4% 0.122 214)
- #FFB8A6
#FFB8A6
oklch(84.4% 0.087 34.7)
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 #59E0FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.040
- Aqua Blue #02D8E9 ΔE 0.046
- Sky Blue #87CEEB ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.055
- Bright Light Blue #26F7FD ΔE 0.063
- Robin Egg Blue #8AF1FE ΔE 0.063
- Sky #82CAFC ΔE 0.064
- Vivid Sky Blue #4CC9F0 ΔE 0.064
Use #59E0FC 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.