#298891
Closest named color: Dark Cyan (#008B8B). oklch(57.7% 0.086 204.3), rgb(41, 136, 145).
Aa
Black text reads best on this color (5.02:1).
About this color
#298891 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.086 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.020 away. Black text reads best on it, at 5.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #298891 |
| RGB | rgb(41, 136, 145) |
| HSL | hsl(185, 56%, 36%) |
| OKLCH | oklch(57.7% 0.086 204.3) |
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 #298891 | 4.17:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #298891 | 5.02:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #298891 text on white | 4.17:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #298891 text on black | 5.02:1 | AA | Lc -33.2 | 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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADEE0
oklch(88.6% 0.022 204)
-
Step 300
300
#A4C8CC
oklch(80.8% 0.039 204.7)
-
Step 400
400
#71ACB3
oklch(70.7% 0.062 205.3)
-
Step 500
500
#4798A0
oklch(63.2% 0.079 204)
-
Step 600
600 (this color)
#298891
oklch(57.7% 0.086 204.3)
-
Step 700
700
#0F6E76
oklch(49.2% 0.08 204.1)
-
Step 800
800
#135960
oklch(42.6% 0.066 205.1)
-
Step 900
900
#194A4E
oklch(37.8% 0.052 202.7)
-
Step 950
950
#102B2E
oklch(27% 0.033 205.1)
#298891 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) | #7D8292 | 0.086 |
| Deuteranopia (no green cones) | #6E7791 | 0.079 |
| Tritanopia (no blue cones) | #008E8B | 0.025 |
| Achromatopsia (no color) | #7C7C7C | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #298891
#298891
oklch(57.7% 0.086 204.3)
- #A76560
#A76560
oklch(57.8% 0.086 24.7)
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 #298891, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.020
- Teal Blue #01889F ΔE 0.024
- Teal Green #0A9396 ΔE 0.032
- Teal #008080 ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.044
- Ocean #017B92 ΔE 0.045
- Blue NCS #118AB2 ΔE 0.050
- Cerulean #457B9D ΔE 0.051
Use #298891 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.