#59AFCC
Closest named color: Turquoise Blue (#06B1C4). oklch(71.2% 0.093 222.6), rgb(89, 175, 204).
Aa
Black text reads best on this color (8.42:1).
About this color
#59AFCC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.093 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.040 away. Black text reads best on it, at 8.42:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.42:1 |
| White text | 2.49:1 |
Values
| HEX | #59AFCC |
| RGB | rgb(89, 175, 204) |
| HSL | hsl(195, 53%, 57%) |
| OKLCH | oklch(71.2% 0.093 222.6) |
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 #59AFCC | 2.49:1 | Fails | Lc -53.8 | Large or bold text, headings |
| Black text on #59AFCC | 8.42:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #59AFCC text on white | 2.49:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #59AFCC text on black | 8.42:1 | AAA | Lc -53.2 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DEEDF2
oklch(93.6% 0.017 219.7)
-
Step 200
200
#C3DEE9
oklch(88.4% 0.032 224.3)
-
Step 300
300
#98CADC
oklch(81% 0.058 222.1)
-
Step 400
400 (this color)
#59AFCC
oklch(71.2% 0.093 222.6)
-
Step 500
500
#0098BC
oklch(63% 0.117 222.5)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#012B38
oklch(26.9% 0.05 224.1)
#59AFCC 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) | #9EABCE | 0.075 |
| Deuteranopia (no green cones) | #8D9FCC | 0.066 |
| Tritanopia (no blue cones) | #00B8B8 | 0.058 |
| Achromatopsia (no color) | #A4A4A4 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59AFCC
#59AFCC
oklch(71.2% 0.093 222.6)
- #D48F73
#D48F73
oklch(71.3% 0.093 42.9)
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 #59AFCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.063
- Light Sea Green #20B2AA ΔE 0.066
- Cadet Blue #5F9EA0 ΔE 0.069
- Cool Steel #97A7B3 ΔE 0.070
- Topaz #13BBAF ΔE 0.072
Use #59AFCC 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.