#C5F2DF
Closest named color: Duck Egg Blue (#C3FBF4). oklch(92.4% 0.053 167.6), rgb(197, 242, 223).
Aa
Black text reads best on this color (17.14:1).
About this color
#C5F2DF is a very light, muted green. In OKLCH its lightness is 92%, its chroma 0.053 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.030 away. Black text reads best on it, at 17.14:1.
| Hue family | Greens |
| Lightness | very light (92%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 17.14:1 |
| White text | 1.22:1 |
Values
| HEX | #C5F2DF |
| RGB | rgb(197, 242, 223) |
| HSL | hsl(155, 63%, 86%) |
| OKLCH | oklch(92.4% 0.053 167.6) |
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 #C5F2DF | 1.22:1 | Fails | Lc -12.9 | Not readable |
| Black text on #C5F2DF | 17.14:1 | AAA | Lc 92.5 | Preferred for body text |
| #C5F2DF text on white | 1.22:1 | Fails | Lc 11.1 | Not readable |
| #C5F2DF text on black | 17.14:1 | AAA | Lc -93.0 | 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)
#C5F2DF
oklch(92.4% 0.053 167.6)
-
Step 200
200
#C2E2D4
oklch(88.6% 0.039 167.2)
-
Step 300
300
#96CFB8
oklch(80.9% 0.067 167.8)
-
Step 400
400
#51B693
oklch(70.6% 0.109 167.7)
-
Step 500
500
#00A27A
oklch(63.2% 0.129 167.5)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#C5F2DF 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) | #F0ECDE | 0.054 |
| Deuteranopia (no green cones) | #E7E6E0 | 0.051 |
| Tritanopia (no blue cones) | #BCF2EC | 0.019 |
| Achromatopsia (no color) | #E8E8E8 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5F2DF
#C5F2DF
oklch(92.4% 0.053 167.6)
- #FFDAEC
#FFDAEC
oklch(92.4% 0.047 347.2)
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 #C5F2DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.030
- Pale Aqua #B8FFEB ΔE 0.033
- Pale Turquoise #AFEEEE ΔE 0.035
- Eggshell Blue #C4FFF7 ΔE 0.039
- Pale Sky Blue #BDF6FE ΔE 0.040
- Pale Cyan #B7FFFA ΔE 0.041
- Light Light Blue #CAFFFB ΔE 0.044
- Diamond #B9F2FF ΔE 0.044
Use #C5F2DF 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.