#1AC4A6
Closest named color: Topaz (#13BBAF). oklch(73.5% 0.134 176), rgb(26, 196, 166).
Aa
Black text reads best on this color (9.49:1).
About this color
#1AC4A6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.134 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.033 away. Black text reads best on it, at 9.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.49:1 |
| White text | 2.21:1 |
Values
| HEX | #1AC4A6 |
| RGB | rgb(26, 196, 166) |
| HSL | hsl(169, 77%, 44%) |
| OKLCH | oklch(73.5% 0.134 176) |
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 #1AC4A6 | 2.21:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #1AC4A6 | 9.49:1 | AAA | Lc 60.9 | Content text, not long reading |
| #1AC4A6 text on white | 2.21:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #1AC4A6 text on black | 9.49:1 | AAA | Lc -59.2 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DAEFE9
oklch(93.5% 0.024 176.8)
-
Step 200
200
#BAE4D8
oklch(88.6% 0.047 175.9)
-
Step 300
300
#84D3BE
oklch(81% 0.084 175.3)
-
Step 400
400 (this color)
#1AC4A6
oklch(73.5% 0.134 176)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#1AC4A6 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) | #BCB7A5 | 0.139 |
| Deuteranopia (no green cones) | #A8A8A8 | 0.134 |
| Tritanopia (no blue cones) | #00C7BB | 0.029 |
| Achromatopsia (no color) | #AEAEAE | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1AC4A6
#1AC4A6
oklch(73.5% 0.134 176)
- #EA84AC
#EA84AC
oklch(73.5% 0.132 355.9)
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 #1AC4A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.033
- Green Blue #01C08D ΔE 0.035
- Greenblue #23C48B ΔE 0.038
- Greeny Blue #42B395 ΔE 0.047
- Medium Aquamarine #66CDAA ΔE 0.051
- Light Sea Green #20B2AA ΔE 0.055
- Emerald #06D6A0 ΔE 0.056
- Dark Turquoise #00CED1 ΔE 0.060
Use #1AC4A6 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.