#AACEBF
Closest named color: Tiffany Blue (#94D2BD). oklch(82.1% 0.044 168.1), rgb(170, 206, 191).
Aa
Black text reads best on this color (12.29:1).
About this color
#AACEBF is a light, muted green. In OKLCH its lightness is 82%, its chroma 0.044 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.027 away. Black text reads best on it, at 12.29:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.29:1 |
| White text | 1.70:1 |
Values
| HEX | #AACEBF |
| RGB | rgb(170, 206, 191) |
| HSL | hsl(155, 27%, 74%) |
| OKLCH | oklch(82.1% 0.044 168.1) |
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 #AACEBF | 1.70:1 | Fails | Lc -34.5 | Non-text elements, placeholder text |
| Black text on #AACEBF | 12.29:1 | AAA | Lc 73.2 | Content text, not long reading |
| #AACEBF text on white | 1.70:1 | Fails | Lc 30.6 | Non-text elements, placeholder text |
| #AACEBF text on black | 12.29:1 | AAA | Lc -72.1 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDFD6
oklch(88.6% 0.025 167)
-
Step 300
300 (this color)
#AACEBF
oklch(82.1% 0.044 168.1)
-
Step 400
400
#74AF98
oklch(70.7% 0.07 167.9)
-
Step 500
500
#4C9B7F
oklch(63.1% 0.09 167.9)
-
Step 600
600
#298568
oklch(55.5% 0.097 168)
-
Step 700
700
#1A7157
oklch(49.2% 0.09 168.1)
-
Step 800
800
#1A5C47
oklch(42.7% 0.075 167.8)
-
Step 900
900
#1D4B3C
oklch(37.6% 0.057 169)
-
Step 950
950
#122C23
oklch(26.9% 0.037 168.7)
#AACEBF 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) | #CCC9BE | 0.044 |
| Deuteranopia (no green cones) | #C5C4C0 | 0.042 |
| Tritanopia (no blue cones) | #A3CEC9 | 0.015 |
| Achromatopsia (no color) | #C6C6C6 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACEBF
#AACEBF
oklch(82.1% 0.044 168.1)
- #DBB9C9
#DBB9C9
oklch(82% 0.044 348.1)
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 #AACEBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.027
- Ash Gray #BFC8AD ΔE 0.032
- Celeste #A8DADC ΔE 0.043
- Silver #C0C0C0 ΔE 0.046
- Pale Teal #82CBB2 ΔE 0.051
- Light Blue #ADD8E6 ΔE 0.054
- Seafoam Blue #78D1B6 ΔE 0.057
- Cloudy Blue #ACC2D9 ΔE 0.057
Use #AACEBF 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.