#01ACB0
Closest named color: Light Sea Green (#20B2AA). oklch(67.6% 0.115 197.7), rgb(1, 172, 176).
Aa
Black text reads best on this color (7.52:1).
About this color
#01ACB0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.115 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.024 away. Black text reads best on it, at 7.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.52:1 |
| White text | 2.78:1 |
Values
| HEX | #01ACB0 |
| RGB | rgb(1, 172, 176) |
| HSL | hsl(181, 99%, 35%) |
| OKLCH | oklch(67.6% 0.115 197.7) |
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 #01ACB0 | 2.78:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #01ACB0 | 7.52:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #01ACB0 text on white | 2.78:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #01ACB0 text on black | 7.52:1 | AAA | Lc -48.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF8F8
oklch(97.2% 0.01 197)
-
Step 100
100
#DBEEEF
oklch(93.5% 0.02 200.6)
-
Step 200
200
#BCE2E2
oklch(88.6% 0.04 196.5)
-
Step 300
300
#88CFD1
oklch(80.8% 0.071 198.1)
-
Step 400
400 (this color)
#01ACB0
oklch(67.6% 0.115 197.7)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#01ACB0 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) | #9FA3B0 | 0.118 |
| Deuteranopia (no green cones) | #8B94B1 | 0.111 |
| Tritanopia (no blue cones) | #00B3AD | 0.023 |
| Achromatopsia (no color) | #9B9B9B | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01ACB0
#01ACB0
oklch(67.6% 0.115 197.7)
- #D4787C
#D4787C
oklch(67.5% 0.115 17.8)
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 #01ACB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.024
- Turquoise Blue #06B1C4 ΔE 0.030
- Topaz #13BBAF ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.053
- Greeny Blue #42B395 ΔE 0.054
- Persian Green #2A9D8F ΔE 0.055
- Sea #3C9992 ΔE 0.059
- Dull Teal #5F9E8F ΔE 0.060
Use #01ACB0 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.