#13B592
Closest named color: Greeny Blue (#42B395). oklch(69% 0.131 172), rgb(19, 181, 146).
Aa
Black text reads best on this color (8.05:1).
About this color
#13B592 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.131 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.020 away. Black text reads best on it, at 8.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.05:1 |
| White text | 2.60:1 |
Values
| HEX | #13B592 |
| RGB | rgb(19, 181, 146) |
| HSL | hsl(167, 81%, 39%) |
| OKLCH | oklch(69% 0.131 172) |
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 #13B592 | 2.60:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #13B592 | 8.05:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #13B592 text on white | 2.60:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #13B592 text on black | 8.05:1 | AAA | Lc -51.6 | 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
#BCE3D6
oklch(88.4% 0.044 173)
-
Step 300
300
#88D2BB
oklch(80.9% 0.081 172.6)
-
Step 400
400 (this color)
#13B592
oklch(69% 0.131 172)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E23
oklch(26.8% 0.052 171.9)
#13B592 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) | #AFA890 | 0.135 |
| Deuteranopia (no green cones) | #9C9B94 | 0.128 |
| Tritanopia (no blue cones) | #00B7AB | 0.035 |
| Achromatopsia (no color) | #A0A0A0 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13B592
#13B592
oklch(69% 0.131 172)
- #D877A4
#D877A4
oklch(69% 0.131 351.9)
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 #13B592, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.020
- Bluey Green #2BB179 ΔE 0.032
- Dark Seafoam #1FB57A ΔE 0.033
- Green Blue #01C08D ΔE 0.035
- Dark Seafoam Green #3EAF76 ΔE 0.036
- Green Teal #0CB577 ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.040
- Topaz #13BBAF ΔE 0.041
Use #13B592 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.