#5D9DA4
Closest named color: Cadet Blue (#5F9EA0). oklch(65.6% 0.066 204.7), rgb(93, 157, 164).
Aa
Black text reads best on this color (6.82:1).
About this color
#5D9DA4 is a medium-light, muted teal or cyan. In OKLCH its lightness is 66%, its chroma 0.066 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.008 away. Black text reads best on it, at 6.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.82:1 |
| White text | 3.07:1 |
Values
| HEX | #5D9DA4 |
| RGB | rgb(93, 157, 164) |
| HSL | hsl(186, 28%, 50%) |
| OKLCH | oklch(65.6% 0.066 204.7) |
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 #5D9DA4 | 3.07:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #5D9DA4 | 6.82:1 | AA | Lc 46.5 | Large or bold text, headings |
| #5D9DA4 text on white | 3.07:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #5D9DA4 text on black | 6.82:1 | AA | Lc -44.2 | Non-text elements, placeholder text |
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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CCDDDF
oklch(88.5% 0.018 205.3)
-
Step 300
300
#A9C7CA
oklch(80.8% 0.033 203.9)
-
Step 400
400
#7AAAB0
oklch(70.6% 0.052 205.7)
-
Step 500
500 (this color)
#5D9DA4
oklch(65.6% 0.066 204.7)
-
Step 600
600
#378087
oklch(55.7% 0.073 203.9)
-
Step 700
700
#296C73
oklch(49.2% 0.067 204.8)
-
Step 800
800
#24585D
oklch(42.8% 0.055 203.9)
-
Step 900
900
#23484C
oklch(37.6% 0.043 204.7)
-
Step 950
950
#152A2D
oklch(26.9% 0.027 207.4)
#5D9DA4 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) | #9498A5 | 0.067 |
| Deuteranopia (no green cones) | #888FA4 | 0.061 |
| Tritanopia (no blue cones) | #3CA29F | 0.031 |
| Achromatopsia (no color) | #939393 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D9DA4
#5D9DA4
oklch(65.6% 0.066 204.7)
- #B6817D
#B6817D
oklch(65.5% 0.066 23.9)
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 #5D9DA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.008
- Dull Teal #5F9E8F ΔE 0.033
- Grey Teal #5E9B8A ΔE 0.038
- Greyblue #77A1B5 ΔE 0.041
- Sea #3C9992 ΔE 0.042
- Blue Grey #758DA3 ΔE 0.050
- Persian Green #2A9D8F ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.055
Use #5D9DA4 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.