#5AA398
Closest named color: Dull Teal (#5F9E8F). oklch(66.5% 0.075 183.2), rgb(90, 163, 152).
Aa
Black text reads best on this color (7.12:1).
About this color
#5AA398 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.075 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.016 away. Black text reads best on it, at 7.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.12:1 |
| White text | 2.94:1 |
Values
| HEX | #5AA398 |
| RGB | rgb(90, 163, 152) |
| HSL | hsl(171, 29%, 50%) |
| OKLCH | oklch(66.5% 0.075 183.2) |
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 #5AA398 | 2.94:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #5AA398 | 7.12:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #5AA398 text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #5AA398 text on black | 7.12:1 | AAA | Lc -46.0 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C3
oklch(80.9% 0.037 183.5)
-
Step 400
400
#76ADA4
oklch(70.7% 0.059 183.3)
-
Step 500
500 (this color)
#5AA398
oklch(66.5% 0.075 183.2)
-
Step 600
600
#2F8378
oklch(55.6% 0.082 183.2)
-
Step 700
700
#206F65
oklch(49.2% 0.076 183)
-
Step 800
800
#1D5A52
oklch(42.6% 0.063 183.1)
-
Step 900
900
#1F4A44
oklch(37.7% 0.049 183.3)
-
Step 950
950
#132B28
oklch(26.8% 0.031 185.1)
#5AA398 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) | #9D9C98 | 0.080 |
| Deuteranopia (no green cones) | #919399 | 0.076 |
| Tritanopia (no blue cones) | #3BA6A0 | 0.023 |
| Achromatopsia (no color) | #969696 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AA398
#5AA398
oklch(66.5% 0.075 183.2)
- #BB808F
#BB808F
oklch(66.4% 0.075 2.7)
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 #5AA398, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.016
- Cadet Blue #5F9EA0 ΔE 0.022
- Grey Teal #5E9B8A ΔE 0.025
- Sea #3C9992 ΔE 0.041
- Persian Green #2A9D8F ΔE 0.043
- Light Sea Green #20B2AA ΔE 0.048
- Greeny Blue #42B395 ΔE 0.050
- Greeny Grey #7EA07A ΔE 0.051
Use #5AA398 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.