#91F7F5
Closest named color: Robin's Egg Blue (#98EFF9). oklch(91.4% 0.096 194), rgb(145, 247, 245).
Aa
Black text reads best on this color (16.82:1).
About this color
#91F7F5 is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 91%, its chroma 0.096 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.024 away. Black text reads best on it, at 16.82:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 16.82:1 |
| White text | 1.24:1 |
Values
| HEX | #91F7F5 |
| RGB | rgb(145, 247, 245) |
| HSL | hsl(179, 86%, 77%) |
| OKLCH | oklch(91.4% 0.096 194) |
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 #91F7F5 | 1.24:1 | Fails | Lc -14.1 | Not readable |
| Black text on #91F7F5 | 16.82:1 | AAA | Lc 91.4 | Preferred for body text |
| #91F7F5 text on white | 1.24:1 | Fails | Lc 12.1 | Not readable |
| #91F7F5 text on black | 16.82:1 | AAA | Lc -91.8 | Preferred 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 100.
-
Step 50
50
#EAF9F9
oklch(97.1% 0.016 196.9)
-
Step 100
100 (this color)
#91F7F5
oklch(91.4% 0.096 194)
-
Step 200
200
#A3E8E6
oklch(88.5% 0.069 193.7)
-
Step 300
300
#42D9D8
oklch(80.9% 0.123 194.3)
-
Step 400
400
#00B8B6
oklch(70.8% 0.121 193.4)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#91F7F5 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) | #ECEEF5 | 0.101 |
| Deuteranopia (no green cones) | #D9E0F6 | 0.094 |
| Tritanopia (no blue cones) | #62FDF6 | 0.035 |
| Achromatopsia (no color) | #E6E6E6 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91F7F5
#91F7F5
oklch(91.4% 0.096 194)
- #FFD7D9
#FFD7D9
oklch(91.3% 0.045 14.6)
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 #91F7F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.024
- Robin Egg Blue #8AF1FE ΔE 0.025
- Pale Turquoise #AFEEEE ΔE 0.033
- Robin's Egg #6DEDFD ΔE 0.045
- Pale Cyan #B7FFFA ΔE 0.045
- Diamond #B9F2FF ΔE 0.046
- Pale Sky Blue #BDF6FE ΔE 0.047
- Bright Cyan #41FDFE ΔE 0.048
Use #91F7F5 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.