#53CFAA
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.5% 0.123 170.2), rgb(83, 207, 170).
Aa
Black text reads best on this color (10.87:1).
About this color
#53CFAA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.123 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.014 away. Black text reads best on it, at 10.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.87:1 |
| White text | 1.93:1 |
Values
| HEX | #53CFAA |
| RGB | rgb(83, 207, 170) |
| HSL | hsl(162, 56%, 57%) |
| OKLCH | oklch(77.5% 0.123 170.2) |
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 #53CFAA | 1.93:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #53CFAA | 10.87:1 | AAA | Lc 67.2 | Content text, not long reading |
| #53CFAA text on white | 1.93:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #53CFAA text on black | 10.87:1 | AAA | Lc -65.8 | 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
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D4F2E6
oklch(93.6% 0.035 169.5)
-
Step 200
200
#ACE8D2
oklch(88.4% 0.068 170.1)
-
Step 300
300 (this color)
#53CFAA
oklch(77.5% 0.123 170.2)
-
Step 400
400
#00BC93
oklch(70.7% 0.14 169.9)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#53CFAA 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) | #CAC2A8 | 0.127 |
| Deuteranopia (no green cones) | #B8B5AD | 0.122 |
| Tritanopia (no blue cones) | #00D0C4 | 0.040 |
| Achromatopsia (no color) | #BABABA | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53CFAA
#53CFAA
oklch(77.5% 0.123 170.2)
- #F194C0
#F194C0
oklch(77.5% 0.123 350.5)
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 #53CFAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.014
- Seafoam Blue #78D1B6 ΔE 0.036
- Emerald #06D6A0 ΔE 0.037
- Pale Teal #82CBB2 ΔE 0.043
- Medium Turquoise #48D1CC ΔE 0.046
- Greenblue #23C48B ΔE 0.057
- Turquoise #40E0D0 ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.059
Use #53CFAA 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.