#30A4AA
Closest named color: Cadet Blue (#5F9EA0). oklch(65.9% 0.1 200.1), rgb(48, 164, 170).
Aa
Black text reads best on this color (7.01:1).
About this color
#30A4AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.100 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.035 away. Black text reads best on it, at 7.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #30A4AA |
| RGB | rgb(48, 164, 170) |
| HSL | hsl(183, 56%, 43%) |
| OKLCH | oklch(65.9% 0.1 200.1) |
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 #30A4AA | 2.99:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #30A4AA | 7.01:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #30A4AA text on white | 2.99:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #30A4AA text on black | 7.01:1 | AAA | Lc -45.6 | 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 500.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDED
oklch(93.6% 0.014 196.9)
-
Step 200
200
#C5DFE0
oklch(88.5% 0.028 199.5)
-
Step 300
300
#9CCBCD
oklch(81% 0.049 199.5)
-
Step 400
400
#61B0B4
oklch(70.8% 0.078 199.8)
-
Step 500
500 (this color)
#30A4AA
oklch(65.9% 0.1 200.1)
-
Step 600
600
#008389
oklch(55.5% 0.094 200.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004C4F
oklch(37.8% 0.064 199.4)
-
Step 950
950
#062C2E
oklch(26.9% 0.041 200.2)
#30A4AA 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) | #989DAB | 0.102 |
| Deuteranopia (no green cones) | #8690AB | 0.093 |
| Tritanopia (no blue cones) | #00AAA6 | 0.023 |
| Achromatopsia (no color) | #959595 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30A4AA
#30A4AA
oklch(65.9% 0.1 200.1)
- #C87878
#C87878
oklch(65.9% 0.101 20.1)
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 #30A4AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.035
- Sea #3C9992 ΔE 0.040
- Light Sea Green #20B2AA ΔE 0.041
- Persian Green #2A9D8F ΔE 0.041
- Turquoise Blue #06B1C4 ΔE 0.045
- Dull Teal #5F9E8F ΔE 0.046
- Blue Green #0F9B8E ΔE 0.048
- Grey Teal #5E9B8A ΔE 0.051
Use #30A4AA 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.