#83ECFD
Closest named color: Robin Egg Blue (#8AF1FE). oklch(88.6% 0.1 209.1), rgb(131, 236, 253).
Aa
Black text reads best on this color (15.38:1).
About this color
#83ECFD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.100 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Robin Egg Blue (#8AF1FE), ΔE 0.015 away. Black text reads best on it, at 15.38:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Robin Egg Blue (#8AF1FE) |
| Black text | 15.38:1 |
| White text | 1.36:1 |
Values
| HEX | #83ECFD |
| RGB | rgb(131, 236, 253) |
| HSL | hsl(188, 97%, 75%) |
| OKLCH | oklch(88.6% 0.1 209.1) |
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 #83ECFD | 1.36:1 | Fails | Lc -20.2 | Dividers and decoration only |
| Black text on #83ECFD | 15.38:1 | AAA | Lc 86.0 | Fine for body text |
| #83ECFD text on white | 1.36:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #83ECFD text on black | 15.38:1 | AAA | Lc -85.9 | 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
#E9F9FC
oklch(97.1% 0.017 210.2)
-
Step 100
100
#CEF1F7
oklch(93.5% 0.037 209.1)
-
Step 200
200 (this color)
#83ECFD
oklch(88.6% 0.1 209.1)
-
Step 300
300
#37D7ED
oklch(80.9% 0.129 209)
-
Step 400
400
#00B5C9
oklch(70.8% 0.122 208.7)
-
Step 500
500
#009BAD
oklch(63.1% 0.109 209.2)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#83ECFD 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) | #DCE5FE | 0.096 |
| Deuteranopia (no green cones) | #C9D6FD | 0.089 |
| Tritanopia (no blue cones) | #3CF4F1 | 0.052 |
| Achromatopsia (no color) | #DCDCDC | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83ECFD
#83ECFD
oklch(88.6% 0.1 209.1)
- #FFCBC3
#FFCBC3
oklch(88.6% 0.06 28.4)
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 #83ECFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin Egg Blue #8AF1FE ΔE 0.015
- Robin's Egg #6DEDFD ΔE 0.017
- Robin's Egg Blue #98EFF9 ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.051
- Bright Light Blue #26F7FD ΔE 0.052
- Bright Cyan #41FDFE ΔE 0.055
- Diamond #B9F2FF ΔE 0.057
Use #83ECFD 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.