#01C8A5
Closest named color: Greenblue (#23C48B). oklch(74.3% 0.141 174), rgb(1, 200, 165).
Aa
Black text reads best on this color (9.80:1).
About this color
#01C8A5 is a medium-light, vivid teal or cyan. In OKLCH its lightness is 74%, its chroma 0.141 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.034 away. Black text reads best on it, at 9.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.80:1 |
| White text | 2.14:1 |
Values
| HEX | #01C8A5 |
| RGB | rgb(1, 200, 165) |
| HSL | hsl(169, 99%, 39%) |
| OKLCH | oklch(74.3% 0.141 174) |
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 #01C8A5 | 2.14:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #01C8A5 | 9.80:1 | AAA | Lc 62.6 | Content text, not long reading |
| #01C8A5 text on white | 2.14:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #01C8A5 text on black | 9.80:1 | AAA | Lc -60.9 | 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 400.
-
Step 50
50
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#D9F0E8
oklch(93.6% 0.026 172.9)
-
Step 200
200
#B9E4D7
oklch(88.5% 0.048 174.8)
-
Step 300
300
#81D4BC
oklch(81% 0.089 173.5)
-
Step 400
400 (this color)
#01C8A5
oklch(74.3% 0.141 174)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00725D
oklch(49.3% 0.094 174)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#01C8A5 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) | #C1BAA3 | 0.147 |
| Deuteranopia (no green cones) | #ACABA8 | 0.141 |
| Tritanopia (no blue cones) | #00CABE | 0.035 |
| Achromatopsia (no color) | #B1B1B1 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01C8A5
#01C8A5
oklch(74.3% 0.141 174)
- #F084B2
#F084B2
oklch(74.4% 0.141 354.1)
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 #01C8A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.034
- Green Blue #01C08D ΔE 0.035
- Emerald #06D6A0 ΔE 0.044
- Topaz #13BBAF ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.047
- Greeny Blue #42B395 ΔE 0.057
- Dark Turquoise #00CED1 ΔE 0.061
- Dark Mint #48C072 ΔE 0.063
Use #01C8A5 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.