#C3EFDB
Closest named color: Pale Turquoise (#AFEEEE). oklch(91.6% 0.053 165.9), rgb(195, 239, 219).
Aa
Black text reads best on this color (16.68:1).
About this color
#C3EFDB is a very light, muted green. In OKLCH its lightness is 92%, its chroma 0.053 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.033 away. Black text reads best on it, at 16.68:1.
| Hue family | Greens |
| Lightness | very light (92%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.68:1 |
| White text | 1.25:1 |
Values
| HEX | #C3EFDB |
| RGB | rgb(195, 239, 219) |
| HSL | hsl(153, 58%, 85%) |
| OKLCH | oklch(91.6% 0.053 165.9) |
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 #C3EFDB | 1.25:1 | Fails | Lc -14.8 | Not readable |
| Black text on #C3EFDB | 16.68:1 | AAA | Lc 90.8 | Preferred for body text |
| #C3EFDB text on white | 1.25:1 | Fails | Lc 12.8 | Not readable |
| #C3EFDB text on black | 16.68:1 | AAA | Lc -91.1 | 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)
#C3EFDB
oklch(91.6% 0.053 165.9)
-
Step 200
200
#C3E2D3
oklch(88.6% 0.039 164.8)
-
Step 300
300
#97CFB6
oklch(80.9% 0.068 165.4)
-
Step 400
400
#54B691
oklch(70.7% 0.108 166)
-
Step 500
500
#00A277
oklch(63.2% 0.131 166)
-
Step 600
600
#008863
oklch(55.6% 0.116 165.8)
-
Step 700
700
#007253
oklch(49% 0.101 166.2)
-
Step 800
800
#005E43
oklch(42.7% 0.089 165.5)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#C3EFDB 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) | #EDE9DA | 0.053 |
| Deuteranopia (no green cones) | #E5E3DC | 0.051 |
| Tritanopia (no blue cones) | #BAEFE9 | 0.020 |
| Achromatopsia (no color) | #E5E5E5 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3EFDB
#C3EFDB
oklch(91.6% 0.053 165.9)
- #FFD6EB
#FFD6EB
oklch(91.7% 0.053 345.9)
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 #C3EFDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.033
- Duck Egg Blue #C3FBF4 ΔE 0.038
- Pale Aqua #B8FFEB ΔE 0.040
- Pale Silver #D8E2DC ΔE 0.041
- Tea Green #CAE7B9 ΔE 0.042
- Pale Sky Blue #BDF6FE ΔE 0.045
- Eggshell Blue #C4FFF7 ΔE 0.047
- Diamond #B9F2FF ΔE 0.047
Use #C3EFDB 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.