#4AC0AE
Closest named color: Topaz (#13BBAF). oklch(73.7% 0.109 181.4), rgb(74, 192, 174).
Aa
Black text reads best on this color (9.44:1).
About this color
#4AC0AE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.109 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.028 away. Black text reads best on it, at 9.44:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.44:1 |
| White text | 2.22:1 |
Values
| HEX | #4AC0AE |
| RGB | rgb(74, 192, 174) |
| HSL | hsl(171, 48%, 52%) |
| OKLCH | oklch(73.7% 0.109 181.4) |
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 #4AC0AE | 2.22:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #4AC0AE | 9.44:1 | AAA | Lc 60.4 | Content text, not long reading |
| #4AC0AE text on white | 2.22:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #4AC0AE text on black | 9.44:1 | AAA | Lc -58.6 | 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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DDEEEB
oklch(93.6% 0.018 184.3)
-
Step 200
200
#BFE2DB
oklch(88.6% 0.038 182)
-
Step 300
300
#8FCFC3
oklch(80.8% 0.067 181.5)
-
Step 400
400 (this color)
#4AC0AE
oklch(73.7% 0.109 181.4)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#4AC0AE 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) | #B8B5AD | 0.116 |
| Deuteranopia (no green cones) | #A6A8B0 | 0.110 |
| Tritanopia (no blue cones) | #00C3BA | 0.025 |
| Achromatopsia (no color) | #AEAEAE | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4AC0AE
#4AC0AE
oklch(73.7% 0.109 181.4)
- #E28CA5
#E28CA5
oklch(73.6% 0.108 1.3)
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 #4AC0AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.028
- Greeny Blue #42B395 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.047
- Light Sea Green #20B2AA ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.055
- Green Blue #01C08D ΔE 0.057
- Greenblue #23C48B ΔE 0.060
Use #4AC0AE 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.