#C5FFFA
Closest named color: Eggshell Blue (#C4FFF7). oklch(95.9% 0.059 189.7), rgb(197, 255, 250).
Aa
Black text reads best on this color (19.05:1).
About this color
#C5FFFA is a very light, muted teal or cyan. In OKLCH its lightness is 96%, its chroma 0.059 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Eggshell Blue (#C4FFF7), ΔE 0.004 away. Black text reads best on it, at 19.05:1.
| Hue family | Teals and cyans |
| Lightness | very light (96%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Eggshell Blue (#C4FFF7) |
| Black text | 19.05:1 |
| White text | 1.10:1 |
Values
| HEX | #C5FFFA |
| RGB | rgb(197, 255, 250) |
| HSL | hsl(175, 100%, 89%) |
| OKLCH | oklch(95.9% 0.059 189.7) |
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 #C5FFFA | 1.10:1 | Fails | Lc 0.0 | Not readable |
| Black text on #C5FFFA | 19.05:1 | AAA | Lc 99.4 | Preferred for body text |
| #C5FFFA text on white | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #C5FFFA text on black | 19.05:1 | AAA | Lc -100.6 | 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 50.
-
Step 50
50 (this color)
#C5FFFA
oklch(95.9% 0.059 189.7)
-
Step 100
100
#DAEFED
oklch(93.6% 0.022 189.9)
-
Step 200
200
#BBE3DF
oklch(88.6% 0.042 189)
-
Step 300
300
#85D1CB
oklch(81% 0.076 189.4)
-
Step 400
400
#0EB8B1
oklch(70.7% 0.12 189.9)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#C5FFFA 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) | #F8F9FA | 0.062 |
| Deuteranopia (no green cones) | #EDF0FB | 0.059 |
| Tritanopia (no blue cones) | #B3FFFD | 0.019 |
| Achromatopsia (no color) | #F4F4F4 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5FFFA
#C5FFFA
oklch(95.9% 0.059 189.7)
- #FFECEE
#FFECEE
oklch(95.9% 0.021 10.2)
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 #C5FFFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggshell Blue #C4FFF7 ΔE 0.004
- Light Light Blue #CAFFFB ΔE 0.006
- Duck Egg Blue #C3FBF4 ΔE 0.012
- Pale Blue #D0FEFE ΔE 0.015
- Pale Cyan #B7FFFA ΔE 0.015
- Really Light Blue #D4FFFF ΔE 0.019
- Ice #D6FFFA ΔE 0.019
- Very Light Blue #D5FFFF ΔE 0.020
Use #C5FFFA 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.