#78E2EB
Closest named color: Robin's Egg (#6DEDFD). oklch(85.3% 0.099 202.7), rgb(120, 226, 235).
Aa
Black text reads best on this color (13.87:1).
About this color
#78E2EB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.099 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.032 away. Black text reads best on it, at 13.87:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.87:1 |
| White text | 1.51:1 |
Values
| HEX | #78E2EB |
| RGB | rgb(120, 226, 235) |
| HSL | hsl(185, 74%, 70%) |
| OKLCH | oklch(85.3% 0.099 202.7) |
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 #78E2EB | 1.51:1 | Fails | Lc -26.9 | Dividers and decoration only |
| Black text on #78E2EB | 13.87:1 | AAA | Lc 80.0 | Fine for body text |
| #78E2EB text on white | 1.51:1 | Fails | Lc 23.7 | Dividers and decoration only |
| #78E2EB text on black | 13.87:1 | AAA | Lc -79.4 | 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
#E9F9FA
oklch(97.1% 0.017 201.4)
-
Step 100
100
#CEF2F5
oklch(93.6% 0.038 202.7)
-
Step 200
200 (this color)
#78E2EB
oklch(85.3% 0.099 202.7)
-
Step 300
300
#37D8E4
oklch(80.8% 0.127 202.6)
-
Step 400
400
#00B6C1
oklch(70.7% 0.12 202.5)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#78E2EB 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) | #D4DAEC | 0.100 |
| Deuteranopia (no green cones) | #C1CCEC | 0.092 |
| Tritanopia (no blue cones) | #2FE9E4 | 0.045 |
| Achromatopsia (no color) | #D2D2D2 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78E2EB
#78E2EB
oklch(85.3% 0.099 202.7)
- #FFBBB6
#FFBBB6
oklch(85.3% 0.08 23.6)
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 #78E2EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.032
- Celeste #A8DADC ΔE 0.047
- Robin Egg Blue #8AF1FE ΔE 0.048
- Robin's Egg Blue #98EFF9 ΔE 0.050
- Powder Blue #B0E0E6 ΔE 0.054
- Light Blue #ADD8E6 ΔE 0.054
- Sky Blue #87CEEB ΔE 0.055
- Turquoise #40E0D0 ΔE 0.056
Use #78E2EB 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.