#C4F2E1
Closest named color: Duck Egg Blue (#C3FBF4). oklch(92.4% 0.053 170.6), rgb(196, 242, 225).
Aa
Black text reads best on this color (17.13:1).
About this color
#C4F2E1 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.053 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.029 away. Black text reads best on it, at 17.13:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.13:1 |
| White text | 1.22:1 |
Values
| HEX | #C4F2E1 |
| RGB | rgb(196, 242, 225) |
| HSL | hsl(158, 64%, 86%) |
| OKLCH | oklch(92.4% 0.053 170.6) |
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 #C4F2E1 | 1.22:1 | Fails | Lc -12.9 | Not readable |
| Black text on #C4F2E1 | 17.13:1 | AAA | Lc 92.5 | Preferred for body text |
| #C4F2E1 text on white | 1.22:1 | Fails | Lc 11.1 | Not readable |
| #C4F2E1 text on black | 17.13:1 | AAA | Lc -92.9 | 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
#F0F7F4
oklch(97% 0.008 168.8)
-
Step 100
100 (this color)
#C4F2E1
oklch(92.4% 0.053 170.6)
-
Step 200
200
#C2E2D6
oklch(88.6% 0.037 170.8)
-
Step 300
300
#94CFBA
oklch(80.8% 0.068 170.5)
-
Step 400
400
#4DB697
oklch(70.6% 0.108 170.8)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#C4F2E1 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) | #EFECE0 | 0.054 |
| Deuteranopia (no green cones) | #E7E6E2 | 0.052 |
| Tritanopia (no blue cones) | #BAF3ED | 0.018 |
| Achromatopsia (no color) | #E8E8E8 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4F2E1
#C4F2E1
oklch(92.4% 0.053 170.6)
- #FFDAEA
#FFDAEA
oklch(92.4% 0.046 350.1)
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 #C4F2E1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.029
- Pale Turquoise #AFEEEE ΔE 0.033
- Pale Aqua #B8FFEB ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.037
- Eggshell Blue #C4FFF7 ΔE 0.038
- Pale Cyan #B7FFFA ΔE 0.039
- Diamond #B9F2FF ΔE 0.042
- Light Light Blue #CAFFFB ΔE 0.043
Use #C4F2E1 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.