#A1CEAF
Closest named color: Tiffany Blue (#94D2BD). oklch(81.1% 0.064 154.7), rgb(161, 206, 175).
Aa
Black text reads best on this color (11.96:1).
About this color
#A1CEAF is a light, muted green. In OKLCH its lightness is 81%, its chroma 0.064 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.021 away. Black text reads best on it, at 11.96:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.96:1 |
| White text | 1.75:1 |
Values
| HEX | #A1CEAF |
| RGB | rgb(161, 206, 175) |
| HSL | hsl(139, 31%, 72%) |
| OKLCH | oklch(81.1% 0.064 154.7) |
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 #A1CEAF | 1.75:1 | Fails | Lc -36.0 | Non-text elements, placeholder text |
| Black text on #A1CEAF | 11.96:1 | AAA | Lc 71.8 | Content text, not long reading |
| #A1CEAF text on white | 1.75:1 | Fails | Lc 32.1 | Non-text elements, placeholder text |
| #A1CEAF text on black | 11.96:1 | AAA | Lc -70.6 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E1CF
oklch(88.6% 0.036 154.3)
-
Step 300
300 (this color)
#A1CEAF
oklch(81.1% 0.064 154.7)
-
Step 400
400
#69B484
oklch(70.8% 0.103 154.7)
-
Step 500
500
#38A065
oklch(63.1% 0.131 154.8)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#0E4E2C
oklch(37.6% 0.085 154.7)
-
Step 950
950
#0C2E1A
oklch(27% 0.054 154.4)
#A1CEAF 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) | #CEC7AD | 0.059 |
| Deuteranopia (no green cones) | #C6C1B1 | 0.057 |
| Tritanopia (no blue cones) | #9ACDC5 | 0.032 |
| Achromatopsia (no color) | #C3C3C3 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1CEAF
#A1CEAF
oklch(81.1% 0.064 154.7)
- #DCB2D2
#DCB2D2
oklch(81.1% 0.064 334.7)
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 #A1CEAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.021
- Pale Teal #82CBB2 ΔE 0.036
- Ash Gray #BFC8AD ΔE 0.039
- Seafoam Blue #78D1B6 ΔE 0.041
- Light Teal #90E4C1 ΔE 0.057
- Pale Olive #B9CC81 ΔE 0.060
- Medium Aquamarine #66CDAA ΔE 0.061
- Celeste #A8DADC ΔE 0.063
Use #A1CEAF 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.