#ACEFEC
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.7% 0.067 192.5), rgb(172, 239, 236).
Aa
Black text reads best on this color (16.31:1).
About this color
#ACEFEC is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.067 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.006 away. Black text reads best on it, at 16.31:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.31:1 |
| White text | 1.28:1 |
Values
| HEX | #ACEFEC |
| RGB | rgb(172, 239, 236) |
| HSL | hsl(177, 68%, 81%) |
| OKLCH | oklch(90.7% 0.067 192.5) |
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 #ACEFEC | 1.28:1 | Fails | Lc -16.4 | Dividers and decoration only |
| Black text on #ACEFEC | 16.31:1 | AAA | Lc 89.4 | Fine for body text |
| #ACEFEC text on white | 1.28:1 | Fails | Lc 14.2 | Not readable |
| #ACEFEC text on black | 16.31:1 | AAA | Lc -89.6 | Fine 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 200.
-
Step 50
50
#EDF8F7
oklch(97.1% 0.012 190.4)
-
Step 100
100
#D8F0EE
oklch(93.7% 0.025 190.7)
-
Step 200
200 (this color)
#ACEFEC
oklch(90.7% 0.067 192.5)
-
Step 300
300
#79D3CF
oklch(81% 0.087 191.9)
-
Step 400
400
#00B8B5
oklch(70.8% 0.121 192.7)
-
Step 500
500
#009E9B
oklch(63.2% 0.108 192.4)
-
Step 600
600
#008582
oklch(55.7% 0.096 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#ACEFEC 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) | #E7E8EC | 0.071 |
| Deuteranopia (no green cones) | #DADFED | 0.066 |
| Tritanopia (no blue cones) | #95F3EE | 0.023 |
| Achromatopsia (no color) | #E3E3E3 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACEFEC
#ACEFEC
oklch(90.7% 0.067 192.5)
- #FFD4D7
#FFD4D7
oklch(90.7% 0.048 13.3)
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 #ACEFEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.006
- Robin's Egg Blue #98EFF9 ΔE 0.025
- Diamond #B9F2FF ΔE 0.031
- Pale Sky Blue #BDF6FE ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.038
- Duck Egg Blue #C3FBF4 ΔE 0.043
- Pale Cyan #B7FFFA ΔE 0.045
Use #ACEFEC 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.