#54DDCD
Closest named color: Turquoise (#40E0D0). oklch(81.9% 0.12 184.4), rgb(84, 221, 205).
Aa
Black text reads best on this color (12.60:1).
About this color
#54DDCD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.120 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.011 away. Black text reads best on it, at 12.60:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.60:1 |
| White text | 1.66:1 |
Values
| HEX | #54DDCD |
| RGB | rgb(84, 221, 205) |
| HSL | hsl(173, 67%, 60%) |
| OKLCH | oklch(81.9% 0.12 184.4) |
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 #54DDCD | 1.66:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #54DDCD | 12.60:1 | AAA | Lc 74.8 | Content text, not long reading |
| #54DDCD text on white | 1.66:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #54DDCD text on black | 12.60:1 | AAA | Lc -73.9 | 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 300.
-
Step 50
50
#EAF9F7
oklch(97% 0.016 187.3)
-
Step 100
100
#D1F2EC
oklch(93.6% 0.035 183.4)
-
Step 200
200
#A7E8DE
oklch(88.5% 0.067 184.2)
-
Step 300
300 (this color)
#54DDCD
oklch(81.9% 0.12 184.4)
-
Step 400
400
#00B9AA
oklch(70.6% 0.125 184.7)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#54DDCD 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) | #D3D1CC | 0.128 |
| Deuteranopia (no green cones) | #BEC2CF | 0.121 |
| Tritanopia (no blue cones) | #00E1D8 | 0.025 |
| Achromatopsia (no color) | #C8C8C8 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54DDCD
#54DDCD
oklch(81.9% 0.12 184.4)
- #FFA6BB
#FFA6BB
oklch(81.8% 0.108 4.4)
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 #54DDCD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.011
- Medium Turquoise #48D1CC ΔE 0.036
- Seafoam Blue #78D1B6 ΔE 0.040
- Aqua Marine #2EE8BB ΔE 0.049
- Aqua Blue #02D8E9 ΔE 0.051
- Medium Aquamarine #66CDAA ΔE 0.054
- Tiffany Blue #94D2BD ΔE 0.054
- Dark Turquoise #00CED1 ΔE 0.055
Use #54DDCD 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.