#C5F4EA
Closest named color: Duck Egg Blue (#C3FBF4). oklch(93.2% 0.05 180.8), rgb(197, 244, 234).
Aa
Black text reads best on this color (17.50:1).
About this color
#C5F4EA is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.050 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.019 away. Black text reads best on it, at 17.50:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.50:1 |
| White text | 1.19:1 |
Values
| HEX | #C5F4EA |
| RGB | rgb(197, 244, 234) |
| HSL | hsl(167, 68%, 86%) |
| OKLCH | oklch(93.2% 0.05 180.8) |
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 #C5F4EA | 1.19:1 | Fails | Lc -11.4 | Not readable |
| Black text on #C5F4EA | 17.50:1 | AAA | Lc 93.8 | Preferred for body text |
| #C5F4EA text on white | 1.19:1 | Fails | Lc 9.7 | Not readable |
| #C5F4EA text on black | 17.50:1 | AAA | Lc -94.4 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100 (this color)
#C5F4EA
oklch(93.2% 0.05 180.8)
-
Step 200
200
#C1E1DA
oklch(88.5% 0.035 180.8)
-
Step 300
300
#92CFC3
oklch(81% 0.065 181)
-
Step 400
400
#48B5A4
oklch(70.6% 0.102 181.2)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#C5F4EA 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) | #F0EEEA | 0.054 |
| Deuteranopia (no green cones) | #E7E8EB | 0.050 |
| Tritanopia (no blue cones) | #B9F6F1 | 0.015 |
| Achromatopsia (no color) | #EAEAEA | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5F4EA
#C5F4EA
oklch(93.2% 0.05 180.8)
- #FFDFE7
#FFDFE7
oklch(93.2% 0.037 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 #C5F4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.019
- Pale Sky Blue #BDF6FE ΔE 0.026
- Eggshell Blue #C4FFF7 ΔE 0.029
- Pale Aqua #B8FFEB ΔE 0.031
- Pale Cyan #B7FFFA ΔE 0.031
- Pale Turquoise #AFEEEE ΔE 0.032
- Light Light Blue #CAFFFB ΔE 0.033
- Diamond #B9F2FF ΔE 0.033
Use #C5F4EA 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.