#C5FAF0
Closest named color: Duck Egg Blue (#C3FBF4). oklch(94.6% 0.055 182.3), rgb(197, 250, 240).
Aa
Black text reads best on this color (18.30:1).
About this color
#C5FAF0 is a very light, muted teal or cyan. In OKLCH its lightness is 95%, its chroma 0.055 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.005 away. Black text reads best on it, at 18.30:1.
| Hue family | Teals and cyans |
| Lightness | very light (95%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.30:1 |
| White text | 1.14:1 |
Values
| HEX | #C5FAF0 |
| RGB | rgb(197, 250, 240) |
| HSL | hsl(169, 84%, 88%) |
| OKLCH | oklch(94.6% 0.055 182.3) |
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 #C5FAF0 | 1.14:1 | Fails | Lc -8.0 | Not readable |
| Black text on #C5FAF0 | 18.30:1 | AAA | Lc 96.7 | Preferred for body text |
| #C5FAF0 text on white | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #C5FAF0 text on black | 18.30:1 | AAA | Lc -97.6 | 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 100.
-
Step 50
50
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100 (this color)
#C5FAF0
oklch(94.6% 0.055 182.3)
-
Step 200
200
#BEE2DB
oklch(88.5% 0.039 182.3)
-
Step 300
300
#8CD0C4
oklch(80.9% 0.071 182.2)
-
Step 400
400
#33B7A6
oklch(70.6% 0.114 182.4)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#C5FAF0 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) | #F5F4F0 | 0.059 |
| Deuteranopia (no green cones) | #EBECF1 | 0.056 |
| Tritanopia (no blue cones) | #B7FCF7 | 0.016 |
| Achromatopsia (no color) | #EFEFEF | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5FAF0
#C5FAF0
oklch(94.6% 0.055 182.3)
- #FFE6EB
#FFE6EB
oklch(94.7% 0.028 4)
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 #C5FAF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.005
- Eggshell Blue #C4FFF7 ΔE 0.013
- Light Light Blue #CAFFFB ΔE 0.019
- Pale Cyan #B7FFFA ΔE 0.019
- Pale Aqua #B8FFEB ΔE 0.022
- Pale Blue #D0FEFE ΔE 0.024
- Pale Sky Blue #BDF6FE ΔE 0.026
- Ice #D6FFFA ΔE 0.028
Use #C5FAF0 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.