#23B994
Closest named color: Greeny Blue (#42B395). oklch(70.3% 0.131 170.8), rgb(35, 185, 148).
Aa
Black text reads best on this color (8.43:1).
About this color
#23B994 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.131 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.021 away. Black text reads best on it, at 8.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.43:1 |
| White text | 2.48:1 |
Values
| HEX | #23B994 |
| RGB | rgb(35, 185, 148) |
| HSL | hsl(165, 68%, 43%) |
| OKLCH | oklch(70.3% 0.131 170.8) |
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 #23B994 | 2.48:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #23B994 | 8.43:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #23B994 text on white | 2.48:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #23B994 text on black | 8.43:1 | AAA | Lc -53.6 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DBEFE8
oklch(93.5% 0.023 172.8)
-
Step 200
200
#BCE3D5
oklch(88.4% 0.045 171.5)
-
Step 300
300
#89D2B9
oklch(80.9% 0.082 170.6)
-
Step 400
400 (this color)
#23B994
oklch(70.3% 0.131 170.8)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#23B994 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) | #B3AC92 | 0.133 |
| Deuteranopia (no green cones) | #A19F97 | 0.128 |
| Tritanopia (no blue cones) | #00BBAE | 0.036 |
| Achromatopsia (no color) | #A4A4A4 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23B994
#23B994
oklch(70.3% 0.131 170.8)
- #DC7BA9
#DC7BA9
oklch(70.3% 0.131 351.2)
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 #23B994, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.021
- Green Blue #01C08D ΔE 0.026
- Dark Seafoam #1FB57A ΔE 0.035
- Bluey Green #2BB179 ΔE 0.037
- Topaz #13BBAF ΔE 0.038
- Greenblue #23C48B ΔE 0.038
- Green Teal #0CB577 ΔE 0.041
- Dark Seafoam Green #3EAF76 ΔE 0.041
Use #23B994 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.