#ACEFE1
Closest named color: Pale Turquoise (#AFEEEE). oklch(90.4% 0.07 180.2), rgb(172, 239, 225).
Aa
Black text reads best on this color (16.18:1).
About this color
#ACEFE1 is a very light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.070 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Turquoise (#AFEEEE), ΔE 0.020 away. Black text reads best on it, at 16.18:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Pale Turquoise (#AFEEEE) |
| Black text | 16.18:1 |
| White text | 1.29:1 |
Values
| HEX | #ACEFE1 |
| RGB | rgb(172, 239, 225) |
| HSL | hsl(167, 68%, 81%) |
| OKLCH | oklch(90.4% 0.07 180.2) |
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 #ACEFE1 | 1.29:1 | Fails | Lc -16.9 | Dividers and decoration only |
| Black text on #ACEFE1 | 16.18:1 | AAA | Lc 89.0 | Fine for body text |
| #ACEFE1 text on white | 1.29:1 | Fails | Lc 14.7 | Not readable |
| #ACEFE1 text on black | 16.18:1 | AAA | Lc -89.1 | 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
#EDF8F6
oklch(97% 0.012 184.1)
-
Step 100
100
#D8F0EA
oklch(93.6% 0.026 179)
-
Step 200
200 (this color)
#ACEFE1
oklch(90.4% 0.07 180.2)
-
Step 300
300
#7BD4C3
oklch(80.9% 0.09 180.2)
-
Step 400
400
#00BAA4
oklch(70.7% 0.128 180.3)
-
Step 500
500
#00A08C
oklch(63.2% 0.115 179.7)
-
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
#002E27
oklch(27% 0.049 179.5)
#ACEFE1 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) | #E9E7E0 | 0.074 |
| Deuteranopia (no green cones) | #DDDEE2 | 0.071 |
| Tritanopia (no blue cones) | #99F1EB | 0.021 |
| Achromatopsia (no color) | #E2E2E2 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACEFE1
#ACEFE1
oklch(90.4% 0.07 180.2)
- #FFD1DD
#FFD1DD
oklch(90.3% 0.054 0.8)
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 #ACEFE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Turquoise #AFEEEE ΔE 0.020
- Robin's Egg Blue #98EFF9 ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.043
- Diamond #B9F2FF ΔE 0.044
- Pale Aqua #B8FFEB ΔE 0.045
- Pale Sky Blue #BDF6FE ΔE 0.046
- Robin Egg Blue #8AF1FE ΔE 0.046
- Duck Egg Blue #C3FBF4 ΔE 0.047
Use #ACEFE1 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.