#53AC99
Closest named color: Greeny Blue (#42B395). oklch(68.4% 0.091 177.6), rgb(83, 172, 153).
Aa
Black text reads best on this color (7.72:1).
About this color
#53AC99 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.091 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.025 away. Black text reads best on it, at 7.72:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.72:1 |
| White text | 2.71:1 |
Values
| HEX | #53AC99 |
| RGB | rgb(83, 172, 153) |
| HSL | hsl(167, 35%, 50%) |
| OKLCH | oklch(68.4% 0.091 177.6) |
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 #53AC99 | 2.71:1 | Fails | Lc -57.7 | Large or bold text, headings |
| Black text on #53AC99 | 7.72:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #53AC99 text on white | 2.71:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #53AC99 text on black | 7.72:1 | AAA | Lc -49.4 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DFEEEA
oklch(93.7% 0.017 178.3)
-
Step 200
200
#C4E0D9
oklch(88.4% 0.031 178.8)
-
Step 300
300
#9ACDC0
oklch(80.9% 0.056 177.4)
-
Step 400
400 (this color)
#53AC99
oklch(68.4% 0.091 177.6)
-
Step 500
500
#04A089
oklch(63.2% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#022E26
oklch(27% 0.048 177.1)
#53AC99 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) | #A6A398 | 0.095 |
| Deuteranopia (no green cones) | #98999A | 0.090 |
| Tritanopia (no blue cones) | #27AEA6 | 0.028 |
| Achromatopsia (no color) | #9D9D9D | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53AC99
#53AC99
oklch(68.4% 0.091 177.6)
- #C7829A
#C7829A
oklch(68.4% 0.09 357.3)
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 #53AC99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.025
- Light Sea Green #20B2AA ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.038
- Tea #65AB7C ΔE 0.041
- Cadet Blue #5F9EA0 ΔE 0.046
- Topaz #13BBAF ΔE 0.047
- Grey Teal #5E9B8A ΔE 0.047
- Greeny Grey #7EA07A ΔE 0.055
Use #53AC99 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.