#91DCDA
Closest named color: Celeste (#A8DADC). oklch(84.5% 0.074 193.7), rgb(145, 220, 218).
Aa
Black text reads best on this color (13.45:1).
About this color
#91DCDA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.074 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.025 away. Black text reads best on it, at 13.45:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.45:1 |
| White text | 1.56:1 |
Values
| HEX | #91DCDA |
| RGB | rgb(145, 220, 218) |
| HSL | hsl(178, 52%, 72%) |
| OKLCH | oklch(84.5% 0.074 193.7) |
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 #91DCDA | 1.56:1 | Fails | Lc -29.0 | Dividers and decoration only |
| Black text on #91DCDA | 13.45:1 | AAA | Lc 78.2 | Fine for body text |
| #91DCDA text on white | 1.56:1 | Fails | Lc 25.6 | Dividers and decoration only |
| #91DCDA text on black | 13.45:1 | AAA | Lc -77.5 | 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
#EEF8F7
oklch(97.1% 0.011 189.8)
-
Step 100
100
#DAEFEE
oklch(93.6% 0.022 193.3)
-
Step 200
200
#BBE2E1
oklch(88.5% 0.041 194.5)
-
Step 300
300 (this color)
#91DCDA
oklch(84.5% 0.074 193.7)
-
Step 400
400
#10B7B6
oklch(70.6% 0.119 194.1)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#91DCDA 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) | #D3D5DA | 0.078 |
| Deuteranopia (no green cones) | #C5CADB | 0.074 |
| Tritanopia (no blue cones) | #74E0DB | 0.026 |
| Achromatopsia (no color) | #CFCFCF | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91DCDA
#91DCDA
oklch(84.5% 0.074 193.7)
- #F9B9BE
#F9B9BE
oklch(84.6% 0.074 13.6)
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 #91DCDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.041
- Tiffany Blue #94D2BD ΔE 0.041
- Light Teal #90E4C1 ΔE 0.047
- Sky Blue #87CEEB ΔE 0.053
- Robin's Egg #6DEDFD ΔE 0.057
- Robin's Egg Blue #98EFF9 ΔE 0.059
Use #91DCDA 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.