#23AFAB
Closest named color: Light Sea Green (#20B2AA). oklch(68.4% 0.111 191.8), rgb(35, 175, 171).
Aa
Black text reads best on this color (7.79:1).
About this color
#23AFAB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.111 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.009 away. Black text reads best on it, at 7.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.79:1 |
| White text | 2.69:1 |
Values
| HEX | #23AFAB |
| RGB | rgb(35, 175, 171) |
| HSL | hsl(178, 67%, 41%) |
| OKLCH | oklch(68.4% 0.111 191.8) |
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 #23AFAB | 2.69:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #23AFAB | 7.79:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #23AFAB text on white | 2.69:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #23AFAB text on black | 7.79:1 | AAA | Lc -50.0 | 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 400.
-
Step 50
50
#EFF8F7
oklch(97.2% 0.01 189.1)
-
Step 100
100
#DCEEED
oklch(93.6% 0.019 192.8)
-
Step 200
200
#BDE2DF
oklch(88.5% 0.039 190.4)
-
Step 300
300
#8BCFCC
oklch(80.8% 0.069 192.4)
-
Step 400
400 (this color)
#23AFAB
oklch(68.4% 0.111 191.8)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#23AFAB 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) | #A4A6AB | 0.117 |
| Deuteranopia (no green cones) | #9198AC | 0.109 |
| Tritanopia (no blue cones) | #00B4AD | 0.014 |
| Achromatopsia (no color) | #9E9E9E | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23AFAB
#23AFAB
oklch(68.4% 0.111 191.8)
- #D57C87
#D57C87
oklch(68.6% 0.111 12.5)
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 #23AFAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.009
- Topaz #13BBAF ΔE 0.034
- Turquoise Blue #06B1C4 ΔE 0.036
- Greeny Blue #42B395 ΔE 0.039
- Cadet Blue #5F9EA0 ΔE 0.054
- Persian Green #2A9D8F ΔE 0.057
- Dull Teal #5F9E8F ΔE 0.057
- Sea #3C9992 ΔE 0.063
Use #23AFAB 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.