#C7F9E7
Closest named color: Duck Egg Blue (#C3FBF4). oklch(94.3% 0.056 171.1), rgb(199, 249, 231).
Aa
Black text reads best on this color (18.13:1).
About this color
#C7F9E7 is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.056 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.016 away. Black text reads best on it, at 18.13:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.13:1 |
| White text | 1.15:1 |
Values
| HEX | #C7F9E7 |
| RGB | rgb(199, 249, 231) |
| HSL | hsl(158, 81%, 88%) |
| OKLCH | oklch(94.3% 0.056 171.1) |
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 #C7F9E7 | 1.15:1 | Fails | Lc -8.8 | Not readable |
| Black text on #C7F9E7 | 18.13:1 | AAA | Lc 96.1 | Preferred for body text |
| #C7F9E7 text on white | 1.15:1 | Fails | Lc 7.4 | Not readable |
| #C7F9E7 text on black | 18.13:1 | AAA | Lc -96.9 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100 (this color)
#C7F9E7
oklch(94.3% 0.056 171.1)
-
Step 200
200
#C0E2D6
oklch(88.5% 0.039 172)
-
Step 300
300
#90D0BA
oklch(80.8% 0.072 171)
-
Step 400
400
#42B897
oklch(70.8% 0.116 171)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#C7F9E7 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) | #F6F2E6 | 0.059 |
| Deuteranopia (no green cones) | #EDECE8 | 0.055 |
| Tritanopia (no blue cones) | #BCFAF4 | 0.019 |
| Achromatopsia (no color) | #EEEEEE | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C7F9E7
#C7F9E7
oklch(94.3% 0.056 171.1)
- #FFE3EF
#FFE3EF
oklch(94.2% 0.034 350)
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 #C7F9E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.016
- Pale Aqua #B8FFEB ΔE 0.020
- Eggshell Blue #C4FFF7 ΔE 0.022
- Light Light Blue #CAFFFB ΔE 0.028
- Pale Cyan #B7FFFA ΔE 0.028
- Pale Blue #D0FEFE ΔE 0.033
- Ice #D6FFFA ΔE 0.034
- Pale Sky Blue #BDF6FE ΔE 0.036
Use #C7F9E7 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.