#79EFFF
Closest named color: Robin's Egg (#6DEDFD). oklch(88.9% 0.109 207.1), rgb(121, 239, 255).
Aa
Black text reads best on this color (15.60:1).
About this color
#79EFFF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.109 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.011 away. Black text reads best on it, at 15.60:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 15.60:1 |
| White text | 1.34:1 |
Values
| HEX | #79EFFF |
| RGB | rgb(121, 239, 255) |
| HSL | hsl(187, 100%, 74%) |
| OKLCH | oklch(88.9% 0.109 207.1) |
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 #79EFFF | 1.34:1 | Fails | Lc -19.2 | Dividers and decoration only |
| Black text on #79EFFF | 15.60:1 | AAA | Lc 86.9 | Fine for body text |
| #79EFFF text on white | 1.34:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #79EFFF text on black | 15.60:1 | AAA | Lc -86.9 | 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
#E8F9FC
oklch(97% 0.018 209.4)
-
Step 100
100
#CCF2F8
oklch(93.6% 0.04 208.1)
-
Step 200
200 (this color)
#79EFFF
oklch(88.9% 0.109 207.1)
-
Step 300
300
#00D9EE
oklch(80.9% 0.139 207.2)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008390
oklch(55.7% 0.096 207)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#79EFFF 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) | #DEE7FF | 0.105 |
| Deuteranopia (no green cones) | #C9D7FF | 0.097 |
| Tritanopia (no blue cones) | #00F8F4 | 0.054 |
| Achromatopsia (no color) | #DEDEDE | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #79EFFF
#79EFFF
oklch(88.9% 0.109 207.1)
- #FFCDC6
#FFCDC6
oklch(89% 0.058 27.5)
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 #79EFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.011
- Robin Egg Blue #8AF1FE ΔE 0.016
- Robin's Egg Blue #98EFF9 ΔE 0.027
- Bright Light Blue #26F7FD ΔE 0.043
- Bright Cyan #41FDFE ΔE 0.046
- Pale Turquoise #AFEEEE ΔE 0.051
- Cyan #00FFFF ΔE 0.056
- Bright Turquoise #0FFEF9 ΔE 0.057
Use #79EFFF 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.