#04D7DA
Closest named color: Aqua Blue (#02D8E9). oklch(79.7% 0.135 196.6), rgb(4, 215, 218).
Aa
Black text reads best on this color (11.73:1).
About this color
#04D7DA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.135 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.021 away. Black text reads best on it, at 11.73:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.73:1 |
| White text | 1.78:1 |
Values
| HEX | #04D7DA |
| RGB | rgb(4, 215, 218) |
| HSL | hsl(181, 96%, 44%) |
| OKLCH | oklch(79.7% 0.135 196.6) |
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 #04D7DA | 1.78:1 | Fails | Lc -36.4 | Non-text elements, placeholder text |
| Black text on #04D7DA | 11.73:1 | AAA | Lc 71.5 | Content text, not long reading |
| #04D7DA text on white | 1.78:1 | Fails | Lc 32.4 | Non-text elements, placeholder text |
| #04D7DA text on black | 11.73:1 | AAA | Lc -70.3 | 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
#E8FAF9
oklch(97.2% 0.019 192.8)
-
Step 100
100
#CDF3F3
oklch(93.7% 0.039 196.5)
-
Step 200
200
#9DE9EA
oklch(88.5% 0.075 196.9)
-
Step 300
300 (this color)
#04D7DA
oklch(79.7% 0.135 196.6)
-
Step 400
400
#00B7BA
oklch(70.7% 0.12 196.9)
-
Step 500
500
#009D9F
oklch(63.1% 0.107 196.4)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#04D7DA 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) | #C7CCDB | 0.140 |
| Deuteranopia (no green cones) | #AEBADB | 0.130 |
| Tritanopia (no blue cones) | #00DFD7 | 0.024 |
| Achromatopsia (no color) | #C2C2C2 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04D7DA
#04D7DA
oklch(79.7% 0.135 196.6)
- #FF9DA2
#FF9DA2
oklch(79.7% 0.117 16.7)
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 #04D7DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.021
- Medium Turquoise #48D1CC ΔE 0.024
- Dark Turquoise #00CED1 ΔE 0.026
- Turquoise #40E0D0 ΔE 0.037
- Vivid Sky Blue #4CC9F0 ΔE 0.061
- Seafoam Blue #78D1B6 ΔE 0.063
- Medium Aquamarine #66CDAA ΔE 0.067
- Bright Sky Blue #02CCFE ΔE 0.069
Use #04D7DA 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.