#4AAA8F
Closest named color: Greeny Blue (#42B395). oklch(67.3% 0.1 172), rgb(74, 170, 143).
Aa
Black text reads best on this color (7.43:1).
About this color
#4AAA8F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.100 and its hue 172°. 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 7.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #4AAA8F |
| RGB | rgb(74, 170, 143) |
| HSL | hsl(163, 39%, 48%) |
| OKLCH | oklch(67.3% 0.1 172) |
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 #4AAA8F | 2.82:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #4AAA8F | 7.43:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #4AAA8F text on white | 2.82:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #4AAA8F text on black | 7.43:1 | AAA | Lc -47.8 | 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
#DFEEE8
oklch(93.6% 0.018 170.1)
-
Step 200
200
#C3E1D6
oklch(88.5% 0.035 171.4)
-
Step 300
300
#98CEBC
oklch(80.9% 0.062 172.1)
-
Step 400
400 (this color)
#4AAA8F
oklch(67.3% 0.1 172)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E23
oklch(26.8% 0.052 171.9)
#4AAA8F 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) | #A5A08E | 0.103 |
| Deuteranopia (no green cones) | #979591 | 0.100 |
| Tritanopia (no blue cones) | #12ABA2 | 0.033 |
| Achromatopsia (no color) | #9A9A9A | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4AAA8F
#4AAA8F
oklch(67.3% 0.1 172)
- #C57C9C
#C57C9C
oklch(67.2% 0.099 352.3)
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 #4AAA8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.025
- Tea #65AB7C ΔE 0.033
- Dull Teal #5F9E8F ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.039
- Grey Teal #5E9B8A ΔE 0.043
- Dark Seafoam Green #3EAF76 ΔE 0.044
- Persian Green #2A9D8F ΔE 0.047
- Bluey Green #2BB179 ΔE 0.047
Use #4AAA8F 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.